#7F231B#7F231B

#7F231B is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.2% C 0.128 H 29.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#7F231B
RGB	rgb(127, 35, 27)
HSL	hsl(5, 65%, 30%)
HSV	hsv(5, 79%, 50%)
CMYK	cmyk(0%, 72.4%, 78.7%, 50.2%)
CIE-LAB	lab(28.89, 38.98, 27.88)
CIE-LCH	lch(28.89, 47.93, 35.57°)
OKLab	oklab(40.19% 0.1118 0.0619)
OKLCH	oklch(40.19% 0.128 29)
XYZ	xyz(9.5523, 5.7947, 1.6522)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F231B #1B777F

analogous

#7F1B45 #7F231B #7F551B

triadic

#7F231B #1B7F23 #231B7F

tetradic

#7F231B #457F1B #1B777F #551B7F

square

#7F231B #457F1B #1B777F #551B7F

split-complementary

#7F231B #1B7F55 #1B457F

monochromatic

#1A0706 #4D1510 #7F231B #B13126 #D64A3E

Accessibility & contrast

On white

9.73

#7F231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#7F231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F231B

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F231B	#FFFFFF	#000000	##FFFFFF
##7F231B	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3719

Deuteranopia (green-blind)

#554B17

Tritanopia (blue-blind)

#8C0222

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f231b;
/* rgb */ color: rgb(127, 35, 27);
/* oklch */ color: oklch(40.2% 0.128 29.0);

Tailwind

colors: {
  custom: {
    50: '#ac6458',
    500: '#7f231b',
    950: '#000000',
  },
}

SCSS

$custom: #7f231b;
$custom-light: #ac6458;
$custom-dark: #000000;

JSON

{
  "hex": "#7f231b",
  "rgb": {
    "r": 127,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 4.8,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40192,
    "c": 0.12775,
    "h": 29
  },
  "luminance": 0.05793
}

Semantic roles & 50–950 ramp

primary

#7F231B

secondary

#43AAB3

accent

#DAE840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7F231B

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

Preview Lab → · Contrast checker → · Palette generator →