#621F0F#621F0F

#621F0F is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.101 H 34.6°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#621F0F
RGB	rgb(98, 31, 15)
HSL	hsl(12, 73%, 22%)
HSV	hsv(12, 85%, 38%)
CMYK	cmyk(0%, 68.4%, 84.7%, 61.6%)
CIE-LAB	lab(22.34, 29.44, 26.32)
CIE-LCH	lch(22.34, 39.49, 41.79°)
OKLab	oklab(34.17% 0.0829 0.0573)
OKLCH	oklch(34.17% 0.101 34.6)
XYZ	xyz(5.6138, 3.6119, 0.8534)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621F0F #0F5262

analogous

#620F29 #621F0F #62490F

triadic

#621F0F #0F621F #1F0F62

tetradic

#621F0F #29620F #0F5262 #490F62

square

#621F0F #29620F #0F5262 #490F62

split-complementary

#621F0F #0F6249 #0F2962

monochromatic

#1B0804 #2D0E07 #621F0F #973017 #CC411F

Accessibility & contrast

On white

12.19

#621F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#621F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621F0F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621F0F	#FFFFFF	#000000	##FFFFFF
##621F0F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0D

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#6D0D1C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #621f0f;
/* rgb */ color: rgb(98, 31, 15);
/* oklch */ color: oklch(34.2% 0.101 34.6);

Tailwind

colors: {
  custom: {
    50: '#955e4e',
    500: '#621f0f',
    950: '#000000',
  },
}

SCSS

$custom: #621f0f;
$custom-light: #955e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#621f0f",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 11.566,
    "s": 73.451,
    "l": 22.157
  },
  "oklch": {
    "l": 0.34175,
    "c": 0.10075,
    "h": 34.6
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#621F0F

secondary

#32879B

accent

#CDF038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #621F0F

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

Preview Lab → · Contrast checker → · Palette generator →