#7B311B#7B311B

#7B311B is a dark, moderate red. Relative luminance 0.065; OKLCH L 41.3% C 0.109 H 37.1°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#7B311B
RGB	rgb(123, 49, 27)
HSL	hsl(14, 64%, 29%)
HSV	hsv(14, 78%, 48%)
CMYK	cmyk(0%, 60.2%, 78%, 51.8%)
CIE-LAB	lab(30.61, 30.85, 29.50)
CIE-LCH	lch(30.61, 42.69, 43.73°)
OKLab	oklab(41.35% 0.0869 0.0657)
OKLCH	oklch(41.35% 0.109 37.1)
XYZ	xyz(9.4655, 6.4880, 1.7906)
Luminance	0.0649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B311B #1B657B

analogous

#7B1B35 #7B311B #7B611B

triadic

#7B311B #1B7B31 #311B7B

tetradic

#7B311B #357B1B #1B657B #611B7B

square

#7B311B #357B1B #1B657B #611B7B

split-complementary

#7B311B #1B7B61 #1B357B

monochromatic

#190A06 #491D10 #7B311B #AD4526 #D45F3C

Accessibility & contrast

On white

9.14

#7B311B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#7B311B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B311B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B311B	#FFFFFF	#000000	##FFFFFF
##7B311B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E18

Deuteranopia (green-blind)

#584E19

Tritanopia (blue-blind)

#88202C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #7b311b;
/* rgb */ color: rgb(123, 49, 27);
/* oklch */ color: oklch(41.3% 0.109 37.1);

Tailwind

colors: {
  custom: {
    50: '#a76c58',
    500: '#7b311b',
    950: '#000000',
  },
}

SCSS

$custom: #7b311b;
$custom-light: #a76c58;
$custom-dark: #000000;

JSON

{
  "hex": "#7b311b",
  "rgb": {
    "r": 123,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 13.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41349,
    "c": 0.10895,
    "h": 37.1
  },
  "luminance": 0.06487
}

Semantic roles & 50–950 ramp

primary

#7B311B

secondary

#4396AF

accent

#C1E741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7B311B

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

Preview Lab → · Contrast checker → · Palette generator →