#641910#641910

#641910 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.109 H 30.4°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#641910
RGB	rgb(100, 25, 16)
HSL	hsl(6, 72%, 23%)
HSV	hsv(6, 84%, 39%)
CMYK	cmyk(0%, 75%, 84%, 60.8%)
CIE-LAB	lab(21.74, 33.02, 25.25)
CIE-LCH	lch(21.74, 41.57, 37.41°)
OKLab	oklab(33.8% 0.094 0.0551)
OKLCH	oklch(33.8% 0.109 30.4)
XYZ	xyz(5.6974, 3.4429, 0.8547)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641910 #105B64

analogous

#641031 #641910 #644310

triadic

#641910 #106419 #191064

tetradic

#641910 #316410 #105B64 #431064

square

#641910 #316410 #105B64 #431064

split-complementary

#641910 #106443 #103164

monochromatic

#1A0704 #2F0C08 #641910 #992618 #CE3321

Accessibility & contrast

On white

12.44

#641910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#641910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641910

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641910	#FFFFFF	#000000	##FFFFFF
##641910	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0E

Deuteranopia (green-blind)

#423A0D

Tritanopia (blue-blind)

#6F0018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641910;
/* rgb */ color: rgb(100, 25, 16);
/* oklch */ color: oklch(33.8% 0.109 30.4);

Tailwind

colors: {
  custom: {
    50: '#975b4f',
    500: '#641910',
    950: '#000000',
  },
}

SCSS

$custom: #641910;
$custom-light: #975b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#641910",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 16
  },
  "hsl": {
    "h": 6.429,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33797,
    "c": 0.10896,
    "h": 30.4
  },
  "luminance": 0.03442
}

Semantic roles & 50–950 ramp

primary

#641910

secondary

#33919D

accent

#DCEF39

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641910

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

Preview Lab → · Contrast checker → · Palette generator →