#7C311B#7C311B

#7C311B is a dark, moderate red. Relative luminance 0.066; OKLCH L 41.5% C 0.110 H 36.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#7C311B
RGB	rgb(124, 49, 27)
HSL	hsl(14, 64%, 30%)
HSV	hsv(14, 78%, 49%)
CMYK	cmyk(0%, 60.5%, 78.2%, 51.4%)
CIE-LAB	lab(30.79, 31.25, 29.75)
CIE-LCH	lch(30.79, 43.15, 43.59°)
OKLab	oklab(41.52% 0.0881 0.0661)
OKLCH	oklch(41.52% 0.11 36.9)
XYZ	xyz(9.6093, 6.5621, 1.7973)
Luminance	0.0656 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C311B #1B667C

analogous

#7C1B36 #7C311B #7C611B

triadic

#7C311B #1B7C31 #311B7C

tetradic

#7C311B #367C1B #1B667C #611B7C

square

#7C311B #367C1B #1B667C #611B7C

split-complementary

#7C311B #1B7C61 #1B367C

monochromatic

#190A05 #4A1D10 #7C311B #AE4526 #D55F3D

Accessibility & contrast

On white

9.08

#7C311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#7C311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C311B

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C311B	#FFFFFF	#000000	##FFFFFF
##7C311B	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E18

Deuteranopia (green-blind)

#584F19

Tritanopia (blue-blind)

#89202C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #7c311b;
/* rgb */ color: rgb(124, 49, 27);
/* oklch */ color: oklch(41.5% 0.110 36.9);

Tailwind

colors: {
  custom: {
    50: '#a86c58',
    500: '#7c311b',
    950: '#000000',
  },
}

SCSS

$custom: #7c311b;
$custom-light: #a86c58;
$custom-dark: #000000;

JSON

{
  "hex": "#7c311b",
  "rgb": {
    "r": 124,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 13.608,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41517,
    "c": 0.11014,
    "h": 36.9
  },
  "luminance": 0.06561
}

Semantic roles & 50–950 ramp

primary

#7C311B

secondary

#4397B0

accent

#C1E741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7C311B

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

Preview Lab → · Contrast checker → · Palette generator →