#51190F#51190F

#51190F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.1% C 0.086 H 32.3°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#51190F
RGB	rgb(81, 25, 15)
HSL	hsl(9, 69%, 19%)
HSV	hsv(9, 81%, 32%)
CMYK	cmyk(0%, 69.1%, 81.5%, 68.2%)
CIE-LAB	lab(17.83, 25.58, 20.31)
CIE-LCH	lch(17.83, 32.66, 38.45°)
OKLab	oklab(30.14% 0.0729 0.0461)
OKLCH	oklch(30.14% 0.086 32.3)
XYZ	xyz(3.8276, 2.4796, 0.7289)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51190F #0F4751

analogous

#510F26 #51190F #513A0F

triadic

#51190F #0F5119 #190F51

tetradic

#51190F #26510F #0F4751 #3A0F51

square

#51190F #26510F #0F4751 #3A0F51

split-complementary

#51190F #0F513A #0F2651

monochromatic

#1A0805 #1D0905 #51190F #852919 #B83922

Accessibility & contrast

On white

14.04

#51190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#51190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51190F

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51190F	#FFFFFF	#000000	##FFFFFF
##51190F	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240E

Deuteranopia (green-blind)

#36300D

Tritanopia (blue-blind)

#5A0B17

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51190f;
/* rgb */ color: rgb(81, 25, 15);
/* oklch */ color: oklch(30.1% 0.086 32.3);

Tailwind

colors: {
  custom: {
    50: '#87594e',
    500: '#51190f',
    950: '#000000',
  },
}

SCSS

$custom: #51190f;
$custom-light: #87594e;
$custom-dark: #000000;

JSON

{
  "hex": "#51190f",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 9.091,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30135,
    "c": 0.08631,
    "h": 32.3
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#51190F

secondary

#317D8B

accent

#D1EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51190F

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

Preview Lab → · Contrast checker → · Palette generator →