#7B371B#7B371B

#7B371B is a dark, moderate orange. Relative luminance 0.070; OKLCH L 42.3% C 0.103 H 41.6°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#7B371B
RGB	rgb(123, 55, 27)
HSL	hsl(18, 64%, 29%)
HSV	hsv(18, 78%, 48%)
CMYK	cmyk(0%, 55.3%, 78%, 51.8%)
CIE-LAB	lab(31.86, 27.63, 30.83)
CIE-LCH	lch(31.86, 41.40, 48.13°)
OKLab	oklab(42.3% 0.0771 0.0685)
OKLCH	oklch(42.3% 0.103 41.6)
XYZ	xyz(9.7334, 7.0237, 1.8799)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B371B #1B5F7B

analogous

#7B1B2F #7B371B #7B671B

triadic

#7B371B #1B7B37 #371B7B

tetradic

#7B371B #2F7B1B #1B5F7B #671B7B

square

#7B371B #2F7B1B #1B5F7B #671B7B

split-complementary

#7B371B #1B7B67 #1B2F7B

monochromatic

#190B06 #492110 #7B371B #AD4D26 #D4693C

Accessibility & contrast

On white

8.73

#7B371B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#7B371B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B371B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B371B	#FFFFFF	#000000	##FFFFFF
##7B371B	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4218

Deuteranopia (green-blind)

#5A5119

Tritanopia (blue-blind)

#872831

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #7b371b;
/* rgb */ color: rgb(123, 55, 27);
/* oklch */ color: oklch(42.3% 0.103 41.6);

Tailwind

colors: {
  custom: {
    50: '#a76f59',
    500: '#7b371b',
    950: '#000000',
  },
}

SCSS

$custom: #7b371b;
$custom-light: #a76f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7b371b",
  "rgb": {
    "r": 123,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 17.5,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42297,
    "c": 0.10312,
    "h": 41.6
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#7B371B

secondary

#438FAF

accent

#B7E741

background

#FAF6F5

surface

#F5ECE9

border

#CFC7C5

text

#110703

muted

#807A78

Preview Lab

Preview with #7B371B

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

Preview Lab → · Contrast checker → · Palette generator →