Recognised as Colour

#C23204

#C23204
Red
Dark
Nearest: Firebrick

#C23204 is a red with RGB values 194, 50, 4 and HSL 15°, 96%, 39%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C23204#C23204

HEX#C23204

RGBrgb(194, 50, 4)

RGB (0–1)0.7608, 0.1961, 0.0157

RGB percentages76.1%, 19.6%, 1.6%

HSLhsl(14.5, 96%, 38.8%)

HSV / HSBhsv(14.5, 97.9%, 76.1%)

CMYK0%, 74.2%, 97.9%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,726,788

CSS custom property--colour: #C23204;

Brightness & contrast

Relative luminance0.13759WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.6:1

Contrast with white5.6:1WCAG normal text: AA

Contrast with black3.75:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#3DCDFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F5300no red cones; affects about 1% of men; ΔE 60.5 from the original

Deuteranopia#837300no green cones; the most common form, about 1% of men; ΔE 59.8 from the original

Tritanopia#D6002Cno blue cones; rare, and affects men and women equally; ΔE 21.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.6:1WCAG large text: AAA

Contrast with black, large text3.75:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.9 Tomato · ΔE 20.3 Dark red · ΔE 21.3 Chocolate · ΔE 22 Orange red · ΔE 23.3 Brown · ΔE 25.8

Nearest named CSS colourFirebrick (#B22222)ΔE 17.92, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0494C2

Analogous#C20435, #C29104

Triadic#04C232, #3204C2

Split complementary#04C291, #0435C2

Tetradic#35C204, #0494C2, #9104C2

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FDAE95

Lighter +30%#FC8863

Lighter +20%#FB6231

Lighter +10%#F43F05

Darker −10%#902503

Darker −20%#5E1802

Darker −30%#2C0B01

Darker −40%#000000

More saturated +25%#C63000

Less saturated −25%#A93F1D

Channel breakdown

R194

G50

Red194 (76.1%)

Green50 (19.6%)

Blue4 (1.6%)

Hue14.53°

Saturation (HSL)95.96%

Lightness38.82%

Dominant channelRed

Hex per channelR C2 · G 32 · B 04

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

C23204 (chemical formula)

Formula
278,703.244 g/mol
23204 atoms

C23204 has a molar mass of 278,703.244 g/mol, made up of 23204 atoms across 1 element: 23204 × C.

Open this reading on its own page →

Molar mass

Molar mass278,703.244 g/mol

Total atoms per molecule23204

Distinct elements1

Mass of one molecule4.6279762 × 10^-19 g

Molecules per gram2.1607717 × 10^18

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

C100%

Carbon (C × 23204)278,703.244 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Carbon

Nerdulate something else

Nothing in mind? Surprise me · today’s page