#641519#641519

#641519 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 23.1°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#641519
RGB	rgb(100, 21, 25)
HSL	hsl(357, 65%, 24%)
HSV	hsv(357, 79%, 39%)
CMYK	cmyk(0%, 79%, 75%, 60.8%)
CIE-LAB	lab(21.27, 35.06, 19.03)
CIE-LCH	lch(21.27, 39.89, 28.49°)
OKLab	oklab(33.49% 0.1026 0.0438)
OKLCH	oklch(33.49% 0.112 23.1)
XYZ	xyz(5.6998, 3.3167, 1.2596)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641519 #156460

analogous

#641540 #641519 #643815

triadic

#641519 #196415 #151964

tetradic

#641519 #406415 #156460 #381564

square

#641519 #406415 #156460 #381564

split-complementary

#641519 #156438 #154064

monochromatic

#190506 #310A0C #641519 #972026 #C92A32

Accessibility & contrast

On white

12.63

#641519 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641519 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641519

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641519	#FFFFFF	#000000	##FFFFFF
##641519	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2818

Deuteranopia (green-blind)

#403916

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641519;
/* rgb */ color: rgb(100, 21, 25);
/* oklch */ color: oklch(33.5% 0.112 23.1);

Tailwind

colors: {
  custom: {
    50: '#975a55',
    500: '#641519',
    950: '#000000',
  },
}

SCSS

$custom: #641519;
$custom-light: #975a55;
$custom-dark: #000000;

JSON

{
  "hex": "#641519",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 25
  },
  "hsl": {
    "h": 356.962,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33487,
    "c": 0.11152,
    "h": 23.1
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#641519

secondary

#3A9B96

accent

#E8E040

background

#F9F5F4

surface

#F2E9E8

border

#CCC5C4

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #641519

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

Preview Lab → · Contrast checker → · Palette generator →