#641A13#641A13

#641A13 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.107 H 29.2°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#641A13
RGB	rgb(100, 26, 19)
HSL	hsl(5, 68%, 23%)
HSV	hsv(5, 81%, 39%)
CMYK	cmyk(0%, 74%, 81%, 60.8%)
CIE-LAB	lab(21.93, 32.71, 23.68)
CIE-LCH	lch(21.93, 40.38, 35.90°)
OKLab	oklab(33.95% 0.0937 0.0525)
OKLCH	oklch(33.95% 0.107 29.2)
XYZ	xyz(5.7431, 3.4960, 0.9884)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A13 #135D64

analogous

#641334 #641A13 #644213

triadic

#641A13 #13641A #1A1364

tetradic

#641A13 #346413 #135D64 #421364

square

#641A13 #346413 #135D64 #421364

split-complementary

#641A13 #136442 #133464

monochromatic

#1A0705 #310D09 #641A13 #97271D #CB3527

Accessibility & contrast

On white

12.36

#641A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A13

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A13	#FFFFFF	#000000	##FFFFFF
##641A13	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)

#2F2A12

Deuteranopia (green-blind)

#423A10

Tritanopia (blue-blind)

#6F0219

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641a13;
/* rgb */ color: rgb(100, 26, 19);
/* oklch */ color: oklch(34.0% 0.107 29.2);

Tailwind

colors: {
  custom: {
    50: '#975c51',
    500: '#641a13',
    950: '#000000',
  },
}

SCSS

$custom: #641a13;
$custom-light: #975c51;
$custom-dark: #000000;

JSON

{
  "hex": "#641a13",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 5.185,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33952,
    "c": 0.1074,
    "h": 29.2
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#641A13

secondary

#37939C

accent

#DCEB3D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641A13

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

Preview Lab → · Contrast checker → · Palette generator →