#7F1810#7F1810

#7F1810 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.139 H 29.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7F1810
RGB	rgb(127, 24, 16)
HSL	hsl(4, 78%, 28%)
HSV	hsv(4, 87%, 50%)
CMYK	cmyk(0%, 81.1%, 87.4%, 50.2%)
CIE-LAB	lab(27.31, 42.68, 32.63)
CIE-LCH	lch(27.31, 53.72, 37.40°)
OKLab	oklab(38.98% 0.1211 0.0683)
OKLCH	oklch(38.98% 0.139 29.4)
XYZ	xyz(9.1737, 5.2042, 1.0116)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1810 #10777F

analogous

#7F1040 #7F1810 #7F4F10

triadic

#7F1810 #107F18 #18107F

tetradic

#7F1810 #407F10 #10777F #4F107F

square

#7F1810 #407F10 #10777F #4F107F

split-complementary

#7F1810 #107F4F #10407F

monochromatic

#1B0503 #490E09 #7F1810 #B52217 #E43326

Accessibility & contrast

On white

10.29

#7F1810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7F1810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1810

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1810	#FFFFFF	#000000	##FFFFFF
##7F1810	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320D

Deuteranopia (green-blind)

#52490A

Tritanopia (blue-blind)

#8D0018

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1810;
/* rgb */ color: rgb(127, 24, 16);
/* oklch */ color: oklch(39.0% 0.139 29.4);

Tailwind

colors: {
  custom: {
    50: '#ad5f50',
    500: '#7f1810',
    950: '#000000',
  },
}

SCSS

$custom: #7f1810;
$custom-light: #ad5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1810",
  "rgb": {
    "r": 127,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 4.324,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38978,
    "c": 0.13899,
    "h": 29.4
  },
  "luminance": 0.05203
}

Semantic roles & 50–950 ramp

primary

#7F1810

secondary

#36ACB5

accent

#E6F434

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1810

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →