#641516#641516

#641516 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.112 H 25.1°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#641516
RGB	rgb(100, 21, 22)
HSL	hsl(359, 65%, 24%)
HSV	hsv(359, 79%, 39%)
CMYK	cmyk(0%, 79%, 78%, 60.8%)
CIE-LAB	lab(21.22, 34.91, 20.97)
CIE-LCH	lch(21.22, 40.72, 30.99°)
OKLab	oklab(33.44% 0.1013 0.0474)
OKLCH	oklch(33.44% 0.112 25.1)
XYZ	xyz(5.6692, 3.3045, 1.0982)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641516 #156463

analogous

#64153D #641516 #643B15

triadic

#641516 #166415 #151664

tetradic

#641516 #3D6415 #156463 #3B1564

square

#641516 #3D6415 #156463 #3B1564

split-complementary

#641516 #15643B #153D64

monochromatic

#190506 #310A0B #641516 #972021 #C92A2C

Accessibility & contrast

On white

12.64

#641516 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641516 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641516

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641516	#FFFFFF	#000000	##FFFFFF
##641516	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)

#2C2815

Deuteranopia (green-blind)

#403913

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641516;
/* rgb */ color: rgb(100, 21, 22);
/* oklch */ color: oklch(33.4% 0.112 25.1);

Tailwind

colors: {
  custom: {
    50: '#975a53',
    500: '#641516',
    950: '#000000',
  },
}

SCSS

$custom: #641516;
$custom-light: #975a53;
$custom-dark: #000000;

JSON

{
  "hex": "#641516",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 22
  },
  "hsl": {
    "h": 359.241,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33438,
    "c": 0.11188,
    "h": 25.1
  },
  "luminance": 0.03304
}

Semantic roles & 50–950 ramp

primary

#641516

secondary

#3A9B9A

accent

#E8E640

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641516

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

Preview Lab → · Contrast checker → · Palette generator →