Nerdulator> put something in

Recognised as Colour

#7B2817

  • #7B2817
  • Red
  • Dark
  • Nearest: Maroon

#7B2817 is a red with RGB values 123, 40, 23 and HSL 10°, 68%, 29%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#7B2817#7B2817
HEX#7B2817
RGBrgb(123, 40, 23)
RGB (0–1)0.4824, 0.1569, 0.0902
RGB percentages48.2%, 15.7%, 9%
HSLhsl(10.2, 68.5%, 28.6%)
HSV / HSBhsv(10.2, 81.3%, 48.2%)
CMYK0%, 67.5%, 81.3%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,071,191
CSS custom property--colour: #7B2817;

Brightness & contrast

Relative luminance0.0579WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.73:1
Contrast with white9.73:1WCAG normal text: AAA
Contrast with black2.16:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#84D7E8

Colour vision & accessibility

Protanopia#403814no red cones; affects about 1% of men; ΔE 37.9 from the original
Deuteranopia#544B14no green cones; the most common form, about 1% of men; ΔE 38.7 from the original
Tritanopia#881125no blue cones; rare, and affects men and women equally; ΔE 15.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.73:1WCAG large text: AAA
Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 15.59, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#176A7B
Analogous#7B1738, #7B5A17
Triadic#177B28, #28177B
Split complementary#177B5A, #17387B
Tetradic#387B17, #176A7B, #5A177B

Tints, shades & saturation

Lighter +40%#E68B78
Lighter +30%#DE664D
Lighter +20%#D14427
Lighter +10%#A6361F
Darker −10%#501A0F
Darker −20%#250C07
Darker −30%#000000
Darker −40%#000000
More saturated +25%#8D1C05
Less saturated −25%#693429

Channel breakdown

R123
G40
B23
Red123 (48.2%)
Green40 (15.7%)
Blue23 (9%)
Hue10.2°
Saturation (HSL)68.49%
Lightness28.63%
Dominant channelRed
Hex per channelR 7B · G 28 · B 17

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “7b2817” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.