#7F311B#7F311B

#7F311B is a dark, moderate red. Relative luminance 0.068; OKLCH L 42.0% C 0.114 H 36.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#7F311B
RGB	rgb(127, 49, 27)
HSL	hsl(13, 65%, 30%)
HSV	hsv(13, 79%, 50%)
CMYK	cmyk(0%, 61.4%, 78.7%, 50.2%)
CIE-LAB	lab(31.32, 32.46, 30.47)
CIE-LCH	lch(31.32, 44.52, 43.19°)
OKLab	oklab(42.02% 0.0915 0.0675)
OKLCH	oklch(42.02% 0.114 36.4)
XYZ	xyz(10.0496, 6.7892, 1.8179)
Luminance	0.0679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F311B #1B697F

analogous

#7F1B37 #7F311B #7F631B

triadic

#7F311B #1B7F31 #311B7F

tetradic

#7F311B #377F1B #1B697F #631B7F

square

#7F311B #377F1B #1B697F #631B7F

split-complementary

#7F311B #1B7F63 #1B377F

monochromatic

#1A0A06 #4D1E10 #7F311B #B14426 #D6603E

Accessibility & contrast

On white

8.91

#7F311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#7F311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F311B

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F311B	#FFFFFF	#000000	##FFFFFF
##7F311B	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#5A5019

Tritanopia (blue-blind)

#8C1F2C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #7f311b;
/* rgb */ color: rgb(127, 49, 27);
/* oklch */ color: oklch(42.0% 0.114 36.4);

Tailwind

colors: {
  custom: {
    50: '#ab6c59',
    500: '#7f311b',
    950: '#000000',
  },
}

SCSS

$custom: #7f311b;
$custom-light: #ab6c59;
$custom-dark: #000000;

JSON

{
  "hex": "#7f311b",
  "rgb": {
    "r": 127,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 13.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42023,
    "c": 0.11368,
    "h": 36.4
  },
  "luminance": 0.06788
}

Semantic roles & 50–950 ramp

primary

#7F311B

secondary

#439AB3

accent

#C3E840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7F311B

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

Preview Lab → · Contrast checker → · Palette generator →