#7D311B#7D311B

#7D311B is a dark, moderate red. Relative luminance 0.066; OKLCH L 41.7% C 0.111 H 36.7°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#7D311B
RGB	rgb(125, 49, 27)
HSL	hsl(13, 64%, 30%)
HSV	hsv(13, 78%, 49%)
CMYK	cmyk(0%, 60.8%, 78.4%, 51%)
CIE-LAB	lab(30.97, 31.66, 29.99)
CIE-LCH	lch(30.97, 43.61, 43.45°)
OKLab	oklab(41.69% 0.0892 0.0666)
OKLCH	oklch(41.69% 0.111 36.7)
XYZ	xyz(9.7546, 6.6371, 1.8041)
Luminance	0.0664 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D311B #1B677D

analogous

#7D1B36 #7D311B #7D621B

triadic

#7D311B #1B7D31 #311B7D

tetradic

#7D311B #367D1B #1B677D #621B7D

square

#7D311B #367D1B #1B677D #621B7D

split-complementary

#7D311B #1B7D62 #1B367D

monochromatic

#190A05 #4B1D10 #7D311B #AF4526 #D55F3D

Accessibility & contrast

On white

9.02

#7D311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#7D311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D311B

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D311B	#FFFFFF	#000000	##FFFFFF
##7D311B	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E18

Deuteranopia (green-blind)

#594F19

Tritanopia (blue-blind)

#8A202C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #7d311b;
/* rgb */ color: rgb(125, 49, 27);
/* oklch */ color: oklch(41.7% 0.111 36.7);

Tailwind

colors: {
  custom: {
    50: '#a96c58',
    500: '#7d311b',
    950: '#000000',
  },
}

SCSS

$custom: #7d311b;
$custom-light: #a96c58;
$custom-dark: #000000;

JSON

{
  "hex": "#7d311b",
  "rgb": {
    "r": 125,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 13.469,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.41685,
    "c": 0.11132,
    "h": 36.7
  },
  "luminance": 0.06636
}

Semantic roles & 50–950 ramp

primary

#7D311B

secondary

#4398B1

accent

#C2E740

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7D311B

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

Preview Lab → · Contrast checker → · Palette generator →