#51191F#51191F

#51191F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.084 H 17.3°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#51191F
RGB	rgb(81, 25, 31)
HSL	hsl(354, 53%, 21%)
HSV	hsv(354, 69%, 32%)
CMYK	cmyk(0%, 69.1%, 61.7%, 68.2%)
CIE-LAB	lab(18.12, 26.70, 10.07)
CIE-LCH	lch(18.12, 28.53, 20.66°)
OKLab	oklab(30.45% 0.0799 0.0249)
OKLCH	oklch(30.45% 0.084 17.3)
XYZ	xyz(3.9886, 2.5440, 1.5771)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51191F #19514B

analogous

#51193B #51191F #512F19

triadic

#51191F #1F5119 #191F51

tetradic

#51191F #3B5119 #19514B #2F1951

square

#51191F #3B5119 #19514B #2F1951

split-complementary

#51191F #19512F #193B51

monochromatic

#170709 #220B0D #51191F #802731 #AF3643

Accessibility & contrast

On white

13.92

#51191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#51191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51191F

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51191F	#FFFFFF	#000000	##FFFFFF
##51191F	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251F

Deuteranopia (green-blind)

#35311E

Tritanopia (blue-blind)

#590F1B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51191f;
/* rgb */ color: rgb(81, 25, 31);
/* oklch */ color: oklch(30.4% 0.084 17.3);

Tailwind

colors: {
  custom: {
    50: '#86595a',
    500: '#51191f',
    950: '#000000',
  },
}

SCSS

$custom: #51191f;
$custom-light: #86595a;
$custom-dark: #000000;

JSON

{
  "hex": "#51191f",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 353.571,
    "s": 52.83,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30446,
    "c": 0.08374,
    "h": 17.3
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#51191F

secondary

#3E8780

accent

#DCCD4C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #51191F

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

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