#7D311C#7D311C

#7D311C is a dark, moderate red. Relative luminance 0.066; OKLCH L 41.7% C 0.111 H 36.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#7D311C
RGB	rgb(125, 49, 28)
HSL	hsl(13, 63%, 30%)
HSV	hsv(13, 78%, 49%)
CMYK	cmyk(0%, 60.8%, 77.6%, 51%)
CIE-LAB	lab(30.98, 31.70, 29.43)
CIE-LCH	lch(30.98, 43.26, 42.87°)
OKLab	oklab(41.7% 0.0896 0.0656)
OKLCH	oklch(41.7% 0.111 36.2)
XYZ	xyz(9.7664, 6.6418, 1.8661)
Luminance	0.0664 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D311C #1C687D

analogous

#7D1C37 #7D311C #7D621C

triadic

#7D311C #1C7D31 #311C7D

tetradic

#7D311C #377D1C #1C687D #621C7D

square

#7D311C #377D1C #1C687D #621C7D

split-complementary

#7D311C #1C7D62 #1C377D

monochromatic

#190A06 #4B1D11 #7D311C #AF4527 #D4603F

Accessibility & contrast

On white

9.02

#7D311C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#7D311C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D311C

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D311C	#FFFFFF	#000000	##FFFFFF
##7D311C	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)

#463E19

Deuteranopia (green-blind)

#594F1A

Tritanopia (blue-blind)

#8A202D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #7d311c;
/* rgb */ color: rgb(125, 49, 28);
/* oklch */ color: oklch(41.7% 0.111 36.2);

Tailwind

colors: {
  custom: {
    50: '#a96c59',
    500: '#7d311c',
    950: '#000000',
  },
}

SCSS

$custom: #7d311c;
$custom-light: #a96c59;
$custom-dark: #000000;

JSON

{
  "hex": "#7d311c",
  "rgb": {
    "r": 125,
    "g": 49,
    "b": 28
  },
  "hsl": {
    "h": 12.99,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.41697,
    "c": 0.11103,
    "h": 36.2
  },
  "luminance": 0.0664
}

Semantic roles & 50–950 ramp

primary

#7D311C

secondary

#4499B1

accent

#C3E641

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7D311C

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

Preview Lab → · Contrast checker → · Palette generator →