#751B15#751B15

#751B15 is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.125 H 28.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#751B15
RGB	rgb(117, 27, 21)
HSL	hsl(4, 70%, 27%)
HSV	hsv(4, 82%, 46%)
CMYK	cmyk(0%, 76.9%, 82.1%, 54.1%)
CIE-LAB	lab(25.63, 38.45, 27.42)
CIE-LCH	lch(25.63, 47.23, 35.49°)
OKLab	oklab(37.36% 0.11 0.0598)
OKLCH	oklch(37.36% 0.125 28.5)
XYZ	xyz(7.8643, 4.6211, 1.1872)
Luminance	0.0462 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B15 #156F75

analogous

#75153F #751B15 #754B15

triadic

#751B15 #15751B #1B1575

tetradic

#751B15 #3F7515 #156F75 #4B1575

square

#751B15 #3F7515 #156F75 #4B1575

split-complementary

#751B15 #15754B #153F75

monochromatic

#1A0605 #410F0C #751B15 #A9271E #D9362B

Accessibility & contrast

On white

10.91

#751B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#751B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B15

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B15	#FFFFFF	#000000	##FFFFFF
##751B15	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363013

Deuteranopia (green-blind)

#4C4411

Tritanopia (blue-blind)

#81001B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b15;
/* rgb */ color: rgb(117, 27, 21);
/* oklch */ color: oklch(37.4% 0.125 28.5);

Tailwind

colors: {
  custom: {
    50: '#a45f53',
    500: '#751b15',
    950: '#000000',
  },
}

SCSS

$custom: #751b15;
$custom-light: #a45f53;
$custom-dark: #000000;

JSON

{
  "hex": "#751b15",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 3.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37364,
    "c": 0.12524,
    "h": 28.5
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#751B15

secondary

#3BA4AB

accent

#E1EC3B

background

#FBF5F4

surface

#F5EAE7

border

#CFC6C3

text

#110502

muted

#807978

Preview Lab

Preview with #751B15

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

Preview Lab → · Contrast checker → · Palette generator →