Colour

#451A1D

#451A1D
Red
Dark
Nearest: Black

#451A1D is a red with RGB values 69, 26, 29 and HSL 356°, 45%, 19%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#451A1D#451A1D

HEX#451A1D

RGBrgb(69, 26, 29)

RGB (0–1)0.2706, 0.102, 0.1137

RGB percentages27.1%, 10.2%, 11.4%

HSLhsl(355.8, 45.3%, 18.6%)

HSV / HSBhsv(355.8, 62.3%, 27.1%)

CMYK0%, 62.3%, 58%, 72.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,528,669

CSS custom property--colour: #451A1D;

Brightness & contrast

Relative luminance0.02093WCAG 2.x, 0 is black and 1 is white

Perceived brightness43.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.8:1

Contrast with white14.8:1WCAG normal text: AAA

Contrast with black1.42:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#BAE5E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#24221Dno red cones; affects about 1% of men; ΔE 21.8 from the original

Deuteranopia#2F2B1Cno green cones; the most common form, about 1% of men; ΔE 22.3 from the original

Tritanopia#4C141Bno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.8:1WCAG large text: AAA

Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Black · ΔE 27.6 Dim grey · ΔE 36.3 Dark slate grey · ΔE 38 Saddle brown · ΔE 39.6 Sienna · ΔE 40 Maroon · ΔE 41.4

Nearest named CSS colourBlack (#000000)ΔE 27.64, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A4542

Analogous#451A32, #452C1A

Triadic#1D451A, #1A1D45

Split complementary#1A452D, #1A3245

Tetradic#33451A, #1A4542, #2D1A45

Tints, shades & saturation

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

Lighter +40%#C5666C

Lighter +30%#B4444C

Lighter +20%#8F363C

Lighter +10%#6A282D

Darker −10%#200C0D

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#510E13

Less saturated −25%#392627

Channel breakdown

R69

G26

B29

Red69 (27.1%)

Green26 (10.2%)

Blue29 (11.4%)

Hue355.81°

Saturation (HSL)45.26%

Lightness18.63%

Dominant channelRed

Hex per channelR 45 · G 1A · B 1D

Keep nerding

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

#451A1D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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