#641310#641310

#641310 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.115 H 27.7°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#641310
RGB	rgb(100, 19, 16)
HSL	hsl(2, 72%, 23%)
HSV	hsv(2, 84%, 39%)
CMYK	cmyk(0%, 81%, 84%, 60.8%)
CIE-LAB	lab(20.88, 35.40, 24.32)
CIE-LCH	lch(20.88, 42.95, 34.49°)
OKLab	oklab(33.16% 0.1015 0.0532)
OKLCH	oklch(33.16% 0.115 27.7)
XYZ	xyz(5.5826, 3.2134, 0.8164)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641310 #106164

analogous

#641037 #641310 #643D10

triadic

#641310 #106413 #131064

tetradic

#641310 #376410 #106164 #3D1064

square

#641310 #376410 #106164 #3D1064

split-complementary

#641310 #10643D #103764

monochromatic

#1A0504 #2F0908 #641310 #991D18 #CE2721

Accessibility & contrast

On white

12.79

#641310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#641310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641310

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641310	#FFFFFF	#000000	##FFFFFF
##641310	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270F

Deuteranopia (green-blind)

#40390C

Tritanopia (blue-blind)

#6F0013

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641310;
/* rgb */ color: rgb(100, 19, 16);
/* oklch */ color: oklch(33.2% 0.115 27.7);

Tailwind

colors: {
  custom: {
    50: '#98594e',
    500: '#641310',
    950: '#000000',
  },
}

SCSS

$custom: #641310;
$custom-light: #98594e;
$custom-dark: #000000;

JSON

{
  "hex": "#641310",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 2.143,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33156,
    "c": 0.11455,
    "h": 27.7
  },
  "luminance": 0.03212
}

Semantic roles & 50–950 ramp

primary

#641310

secondary

#33999D

accent

#E9EF39

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #641310

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

Preview Lab → · Contrast checker → · Palette generator →