#51212D#51212D

#51212D is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.073 H 6.4°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#51212D
RGB	rgb(81, 33, 45)
HSL	hsl(345, 42%, 22%)
HSV	hsv(345, 59%, 32%)
CMYK	cmyk(0%, 59.3%, 44.4%, 68.2%)
CIE-LAB	lab(20.15, 23.86, 3.06)
CIE-LCH	lch(20.15, 24.05, 7.31°)
OKLab	oklab(32.1% 0.0725 0.0082)
OKLCH	oklch(32.1% 0.073 6.4)
XYZ	xyz(4.4111, 3.0270, 2.8341)
Luminance	0.0303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51212D #215145

analogous

#512145 #51212D #512D21

triadic

#51212D #2D5121 #212D51

tetradic

#51212D #455121 #215145 #2D2151

square

#51212D #455121 #215145 #2D2151

split-complementary

#51212D #21512D #214551

monochromatic

#16090C #260F15 #51212D #7C3345 #A8445D

Accessibility & contrast

On white

13.08

#51212D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#51212D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51212D

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51212D	#FFFFFF	#000000	##FFFFFF
##51212D	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2B2D

Deuteranopia (green-blind)

#36342C

Tritanopia (blue-blind)

#581C25

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #51212d;
/* rgb */ color: rgb(81, 33, 45);
/* oklch */ color: oklch(32.1% 0.073 6.4);

Tailwind

colors: {
  custom: {
    50: '#845e65',
    500: '#51212d',
    950: '#000000',
  },
}

SCSS

$custom: #51212d;
$custom-light: #845e65;
$custom-dark: #000000;

JSON

{
  "hex": "#51212d",
  "rgb": {
    "r": 81,
    "g": 33,
    "b": 45
  },
  "hsl": {
    "h": 345,
    "s": 42.105,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32098,
    "c": 0.073,
    "h": 6.4
  },
  "luminance": 0.03027
}

Semantic roles & 50–950 ramp

primary

#51212D

secondary

#498576

accent

#D2B356

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0405

muted

#7C797A

Preview Lab

Preview with #51212D

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

Preview Lab → · Contrast checker → · Palette generator →