#7F221B#7F221B

#7F221B is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.129 H 28.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#7F221B
RGB	rgb(127, 34, 27)
HSL	hsl(4, 65%, 30%)
HSV	hsv(4, 79%, 50%)
CMYK	cmyk(0%, 73.2%, 78.7%, 50.2%)
CIE-LAB	lab(28.74, 39.39, 27.72)
CIE-LCH	lch(28.74, 48.17, 35.13°)
OKLab	oklab(40.08% 0.1131 0.0615)
OKLCH	oklch(40.08% 0.129 28.5)
XYZ	xyz(9.5233, 5.7367, 1.6425)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F221B #1B787F

analogous

#7F1B46 #7F221B #7F541B

triadic

#7F221B #1B7F22 #221B7F

tetradic

#7F221B #467F1B #1B787F #541B7F

square

#7F221B #467F1B #1B787F #541B7F

split-complementary

#7F221B #1B7F54 #1B467F

monochromatic

#1A0706 #4D1410 #7F221B #B13026 #D6493E

Accessibility & contrast

On white

9.78

#7F221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#7F221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F221B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F221B	#FFFFFF	#000000	##FFFFFF
##7F221B	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3719

Deuteranopia (green-blind)

#544B17

Tritanopia (blue-blind)

#8C0021

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f221b;
/* rgb */ color: rgb(127, 34, 27);
/* oklch */ color: oklch(40.1% 0.129 28.5);

Tailwind

colors: {
  custom: {
    50: '#ac6458',
    500: '#7f221b',
    950: '#000000',
  },
}

SCSS

$custom: #7f221b;
$custom-light: #ac6458;
$custom-dark: #000000;

JSON

{
  "hex": "#7f221b",
  "rgb": {
    "r": 127,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 4.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.4008,
    "c": 0.12871,
    "h": 28.5
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#7F221B

secondary

#43ABB3

accent

#DCE840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7F221B

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

Preview Lab → · Contrast checker → · Palette generator →