#7F211B#7F211B

#7F211B is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.0% C 0.130 H 28.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#7F211B
RGB	rgb(127, 33, 27)
HSL	hsl(4, 65%, 30%)
HSV	hsv(4, 79%, 50%)
CMYK	cmyk(0%, 74%, 78.7%, 50.2%)
CIE-LAB	lab(28.59, 39.80, 27.56)
CIE-LCH	lch(28.59, 48.41, 34.70°)
OKLab	oklab(39.97% 0.1143 0.0612)
OKLCH	oklch(39.97% 0.13 28.1)
XYZ	xyz(9.4952, 5.6803, 1.6331)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F211B #1B797F

analogous

#7F1B47 #7F211B #7F531B

triadic

#7F211B #1B7F21 #211B7F

tetradic

#7F211B #477F1B #1B797F #531B7F

square

#7F211B #477F1B #1B797F #531B7F

split-complementary

#7F211B #1B7F53 #1B477F

monochromatic

#1A0706 #4D1410 #7F211B #B12E26 #D6473E

Accessibility & contrast

On white

9.83

#7F211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#7F211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F211B

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F211B	#FFFFFF	#000000	##FFFFFF
##7F211B	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3619

Deuteranopia (green-blind)

#544B17

Tritanopia (blue-blind)

#8C0021

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7f211b;
/* rgb */ color: rgb(127, 33, 27);
/* oklch */ color: oklch(40.0% 0.130 28.1);

Tailwind

colors: {
  custom: {
    50: '#ac6358',
    500: '#7f211b',
    950: '#000000',
  },
}

SCSS

$custom: #7f211b;
$custom-light: #ac6358;
$custom-dark: #000000;

JSON

{
  "hex": "#7f211b",
  "rgb": {
    "r": 127,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 3.6,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3997,
    "c": 0.12966,
    "h": 28.1
  },
  "luminance": 0.05679
}

Semantic roles & 50–950 ramp

primary

#7F211B

secondary

#43ACB3

accent

#DEE840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7F211B

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

Preview Lab → · Contrast checker → · Palette generator →