#7D311F#7D311F

#7D311F is a dark, moderate red. Relative luminance 0.067; OKLCH L 41.7% C 0.110 H 34.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#7D311F
RGB	rgb(125, 49, 31)
HSL	hsl(11, 60%, 31%)
HSV	hsv(11, 75%, 49%)
CMYK	cmyk(0%, 60.8%, 75.2%, 51%)
CIE-LAB	lab(31.01, 31.85, 27.72)
CIE-LCH	lch(31.01, 42.23, 41.04°)
OKLab	oklab(41.74% 0.0906 0.0627)
OKLCH	oklch(41.74% 0.11 34.7)
XYZ	xyz(9.8041, 6.6568, 2.0647)
Luminance	0.0666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D311F #1F6B7D

analogous

#7D1F3C #7D311F #7D601F

triadic

#7D311F #1F7D31 #311F7D

tetradic

#7D311F #3C7D1F #1F6B7D #601F7D

square

#7D311F #3C7D1F #1F6B7D #601F7D

split-complementary

#7D311F #1F7D60 #1F3C7D

monochromatic

#1B0B07 #4C1E13 #7D311F #AE442B #D16045

Accessibility & contrast

On white

9.01

#7D311F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#7D311F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D311F

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D311F	#FFFFFF	#000000	##FFFFFF
##7D311F	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1D

Deuteranopia (green-blind)

#584F1D

Tritanopia (blue-blind)

#8A202D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #7d311f;
/* rgb */ color: rgb(125, 49, 31);
/* oklch */ color: oklch(41.7% 0.110 34.7);

Tailwind

colors: {
  custom: {
    50: '#a96c5b',
    500: '#7d311f',
    950: '#000000',
  },
}

SCSS

$custom: #7d311f;
$custom-light: #a96c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7d311f",
  "rgb": {
    "r": 125,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 11.489,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41736,
    "c": 0.11018,
    "h": 34.7
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#7D311F

secondary

#489CB0

accent

#C5E344

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110704

muted

#807A79

Preview Lab

Preview with #7D311F

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

Preview Lab → · Contrast checker → · Palette generator →