#812121#812121

#812121 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.4% C 0.131 H 25.2°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#812121
RGB	rgb(129, 33, 33)
HSL	hsl(0, 59%, 32%)
HSV	hsv(0, 74%, 51%)
CMYK	cmyk(0%, 74.4%, 74.4%, 49.4%)
CIE-LAB	lab(29.07, 40.76, 24.50)
CIE-LCH	lch(29.07, 47.55, 31.00°)
OKLab	oklab(40.43% 0.1185 0.0558)
OKLCH	oklch(40.43% 0.131 25.2)
XYZ	xyz(9.8727, 5.8661, 2.0510)
Luminance	0.0587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#812121 #218181

analogous

#812151 #812121 #815121

triadic

#812121 #218121 #212181

tetradic

#812121 #518121 #218181 #512181

square

#812121 #518121 #218181 #512181

split-complementary

#812121 #218151 #215181

monochromatic

#200808 #501515 #812121 #B22D2D #D14B4B

Accessibility & contrast

On white

9.66

#812121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#812121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #812121

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##812121	#FFFFFF	#000000	##FFFFFF
##812121	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3720

Deuteranopia (green-blind)

#554C1E

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #812121;
/* rgb */ color: rgb(129, 33, 33);
/* oklch */ color: oklch(40.4% 0.131 25.2);

Tailwind

colors: {
  custom: {
    50: '#ad645c',
    500: '#812121',
    950: '#000000',
  },
}

SCSS

$custom: #812121;
$custom-light: #ad645c;
$custom-dark: #000000;

JSON

{
  "hex": "#812121",
  "rgb": {
    "r": 129,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40428,
    "c": 0.13097,
    "h": 25.2
  },
  "luminance": 0.05865
}

Semantic roles & 50–950 ramp

primary

#812121

secondary

#4AB4B4

accent

#E2E245

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #812121

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

Preview Lab → · Contrast checker → · Palette generator →