#641A17#641A17

#641A17 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.107 H 26.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#641A17
RGB	rgb(100, 26, 23)
HSL	hsl(2, 63%, 24%)
HSV	hsv(2, 77%, 39%)
CMYK	cmyk(0%, 74%, 77%, 60.8%)
CIE-LAB	lab(21.98, 32.90, 21.18)
CIE-LCH	lch(21.98, 39.13, 32.77°)
OKLab	oklab(34.01% 0.0952 0.0481)
OKLCH	oklch(34.01% 0.107 26.8)
XYZ	xyz(5.7802, 3.5108, 1.1837)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A17 #176164

analogous

#64173B #641A17 #644117

triadic

#641A17 #17641A #1A1764

tetradic

#641A17 #3B6417 #176164 #411764

square

#641A17 #3B6417 #176164 #411764

split-complementary

#641A17 #176441 #173B64

monochromatic

#190606 #320D0C #641A17 #962722 #C8342E

Accessibility & contrast

On white

12.34

#641A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#641A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A17

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A17	#FFFFFF	#000000	##FFFFFF
##641A17	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)

#2F2A16

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#6F031A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #641a17;
/* rgb */ color: rgb(100, 26, 23);
/* oklch */ color: oklch(34.0% 0.107 26.8);

Tailwind

colors: {
  custom: {
    50: '#975c54',
    500: '#641a17',
    950: '#000000',
  },
}

SCSS

$custom: #641a17;
$custom-light: #975c54;
$custom-dark: #000000;

JSON

{
  "hex": "#641a17",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 2.338,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3401,
    "c": 0.1067,
    "h": 26.8
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#641A17

secondary

#3C979A

accent

#DFE642

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641A17

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

Preview Lab → · Contrast checker → · Palette generator →