#641517#641517

#641517 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 24.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#641517
RGB	rgb(100, 21, 23)
HSL	hsl(358, 65%, 24%)
HSV	hsv(358, 79%, 39%)
CMYK	cmyk(0%, 79%, 77%, 60.8%)
CIE-LAB	lab(21.24, 34.96, 20.32)
CIE-LCH	lch(21.24, 40.44, 30.17°)
OKLab	oklab(33.45% 0.1017 0.0462)
OKLCH	oklch(33.45% 0.112 24.4)
XYZ	xyz(5.6790, 3.3084, 1.1500)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641517 #156462

analogous

#64153E #641517 #643A15

triadic

#641517 #176415 #151764

tetradic

#641517 #3E6415 #156462 #3A1564

square

#641517 #3E6415 #156462 #3A1564

split-complementary

#641517 #15643A #153E64

monochromatic

#190506 #310A0B #641517 #972023 #C92A2E

Accessibility & contrast

On white

12.64

#641517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641517

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641517	#FFFFFF	#000000	##FFFFFF
##641517	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2816

Deuteranopia (green-blind)

#403914

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641517;
/* rgb */ color: rgb(100, 21, 23);
/* oklch */ color: oklch(33.5% 0.112 24.4);

Tailwind

colors: {
  custom: {
    50: '#975a54',
    500: '#641517',
    950: '#000000',
  },
}

SCSS

$custom: #641517;
$custom-light: #975a54;
$custom-dark: #000000;

JSON

{
  "hex": "#641517",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 23
  },
  "hsl": {
    "h": 358.481,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33454,
    "c": 0.11175,
    "h": 24.4
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#641517

secondary

#3A9B99

accent

#E8E440

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641517

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

Preview Lab → · Contrast checker → · Palette generator →