#621D0F#621D0F

#621D0F is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.103 H 33.3°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#621D0F
RGB	rgb(98, 29, 15)
HSL	hsl(10, 73%, 22%)
HSV	hsv(10, 85%, 38%)
CMYK	cmyk(0%, 70.4%, 84.7%, 61.6%)
CIE-LAB	lab(21.98, 30.41, 25.94)
CIE-LCH	lch(21.98, 39.97, 40.46°)
OKLab	oklab(33.9% 0.0859 0.0565)
OKLCH	oklch(33.9% 0.103 33.3)
XYZ	xyz(5.5632, 3.5107, 0.8365)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621D0F #0F5462

analogous

#620F2B #621D0F #62460F

triadic

#621D0F #0F621D #1D0F62

tetradic

#621D0F #2B620F #0F5462 #460F62

square

#621D0F #2B620F #0F5462 #460F62

split-complementary

#621D0F #0F6246 #0F2B62

monochromatic

#1B0804 #2D0D07 #621D0F #972D17 #CC3C1F

Accessibility & contrast

On white

12.34

#621D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#621D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621D0F

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621D0F	#FFFFFF	#000000	##FFFFFF
##621D0F	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0D

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#6D081A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #621d0f;
/* rgb */ color: rgb(98, 29, 15);
/* oklch */ color: oklch(33.9% 0.103 33.3);

Tailwind

colors: {
  custom: {
    50: '#955d4e',
    500: '#621d0f',
    950: '#000000',
  },
}

SCSS

$custom: #621d0f;
$custom-light: #955d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#621d0f",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 15
  },
  "hsl": {
    "h": 10.12,
    "s": 73.451,
    "l": 22.157
  },
  "oklch": {
    "l": 0.33903,
    "c": 0.10281,
    "h": 33.3
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#621D0F

secondary

#32899B

accent

#D1F038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0401

muted

#7E7977

Preview Lab

Preview with #621D0F

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

Preview Lab → · Contrast checker → · Palette generator →