#51312E#51312E

#51312E is a dark, muted red. Relative luminance 0.041; OKLCH L 35.1% C 0.047 H 25.6°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#51312E
RGB	rgb(81, 49, 46)
HSL	hsl(5, 28%, 25%)
HSV	hsv(5, 43%, 32%)
CMYK	cmyk(0%, 39.5%, 43.2%, 68.2%)
CIE-LAB	lab(24.14, 14.14, 8.00)
CIE-LCH	lch(24.14, 16.24, 29.49°)
OKLab	oklab(35.14% 0.0427 0.0205)
OKLCH	oklch(35.14% 0.047 25.6)
XYZ	xyz(4.9850, 4.1436, 3.1215)
Luminance	0.0414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51312E #2E4E51

analogous

#512E3D #51312E #51432E

triadic

#51312E #2E5131 #312E51

tetradic

#51312E #3D512E #2E4E51 #432E51

square

#51312E #3D512E #2E4E51 #432E51

split-complementary

#51312E #2E5143 #2E3D51

monochromatic

#140C0B #2A1918 #51312E #784944 #9F605A

Accessibility & contrast

On white

11.48

#51312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#51312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51312E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51312E	#FFFFFF	#000000	##FFFFFF
##51312E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362E

Deuteranopia (green-blind)

#3F3C2E

Tritanopia (blue-blind)

#572D30

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #51312e;
/* rgb */ color: rgb(81, 49, 46);
/* oklch */ color: oklch(35.1% 0.047 25.6);

Tailwind

colors: {
  custom: {
    50: '#836966',
    500: '#51312e',
    950: '#000000',
  },
}

SCSS

$custom: #51312e;
$custom-light: #836966;
$custom-dark: #000000;

JSON

{
  "hex": "#51312e",
  "rgb": {
    "r": 81,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 5.143,
    "s": 27.559,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35141,
    "c": 0.04737,
    "h": 25.6
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#51312E

secondary

#587F83

accent

#BCC464

background

#F8F6F6

surface

#EFEBEB

border

#CAC6C6

text

#0B0606

muted

#7C7A7A

Preview Lab

Preview with #51312E

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

Preview Lab → · Contrast checker → · Palette generator →