#751B17#751B17

#751B17 is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.125 H 27.6°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#751B17
RGB	rgb(117, 27, 23)
HSL	hsl(3, 67%, 27%)
HSV	hsv(3, 80%, 46%)
CMYK	cmyk(0%, 76.9%, 80.3%, 54.1%)
CIE-LAB	lab(25.65, 38.53, 26.23)
CIE-LCH	lch(25.65, 46.61, 34.25°)
OKLab	oklab(37.39% 0.1107 0.0579)
OKLCH	oklch(37.39% 0.125 27.6)
XYZ	xyz(7.8836, 4.6289, 1.2888)
Luminance	0.0463 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B17 #177175

analogous

#751742 #751B17 #754A17

triadic

#751B17 #17751B #1B1775

tetradic

#751B17 #427517 #177175 #4A1775

square

#751B17 #427517 #177175 #4A1775

split-complementary

#751B17 #17754A #174275

monochromatic

#1A0605 #420F0D #751B17 #A82721 #D63730

Accessibility & contrast

On white

10.91

#751B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#751B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B17

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B17	#FFFFFF	#000000	##FFFFFF
##751B17	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363016

Deuteranopia (green-blind)

#4C4413

Tritanopia (blue-blind)

#81001B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b17;
/* rgb */ color: rgb(117, 27, 23);
/* oklch */ color: oklch(37.4% 0.125 27.6);

Tailwind

colors: {
  custom: {
    50: '#a45f54',
    500: '#751b17',
    950: '#000000',
  },
}

SCSS

$custom: #751b17;
$custom-light: #a45f54;
$custom-dark: #000000;

JSON

{
  "hex": "#751b17",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 2.553,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37388,
    "c": 0.12493,
    "h": 27.6
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#751B17

secondary

#3DA6AA

accent

#E3EA3E

background

#FAF5F4

surface

#F5EAE7

border

#CFC6C3

text

#110503

muted

#807978

Preview Lab

Preview with #751B17

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

Preview Lab → · Contrast checker → · Palette generator →