#621C19#621C19

#621C19 is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.102 H 26.5°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#621C19
RGB	rgb(98, 28, 25)
HSL	hsl(2, 59%, 24%)
HSV	hsv(2, 74%, 38%)
CMYK	cmyk(0%, 71.4%, 74.5%, 61.6%)
CIE-LAB	lab(21.94, 31.36, 19.72)
CIE-LCH	lch(21.94, 37.05, 32.16°)
OKLab	oklab(33.91% 0.0911 0.0454)
OKLCH	oklch(33.91% 0.102 26.5)
XYZ	xyz(5.6283, 3.4982, 1.2984)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621C19 #195F62

analogous

#62193B #621C19 #624119

triadic

#621C19 #19621C #1C1962

tetradic

#621C19 #3B6219 #195F62 #411962

square

#621C19 #3B6219 #195F62 #411962

split-complementary

#621C19 #196241 #193B62

monochromatic

#180706 #310E0D #621C19 #932A25 #C43832

Accessibility & contrast

On white

12.36

#621C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#621C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621C19

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621C19	#FFFFFF	#000000	##FFFFFF
##621C19	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B18

Deuteranopia (green-blind)

#413A17

Tritanopia (blue-blind)

#6C091C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #621c19;
/* rgb */ color: rgb(98, 28, 25);
/* oklch */ color: oklch(33.9% 0.102 26.5);

Tailwind

colors: {
  custom: {
    50: '#955d55',
    500: '#621c19',
    950: '#000000',
  },
}

SCSS

$custom: #621c19;
$custom-light: #955d55;
$custom-dark: #000000;

JSON

{
  "hex": "#621c19",
  "rgb": {
    "r": 98,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 2.466,
    "s": 59.35,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3391,
    "c": 0.10183,
    "h": 26.5
  },
  "luminance": 0.03497
}

Semantic roles & 50–950 ramp

primary

#621C19

secondary

#3F9498

accent

#DCE345

background

#F9F5F5

surface

#F2E9E8

border

#CCC5C4

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #621C19

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

Preview Lab → · Contrast checker → · Palette generator →