#641E15#641E15

#641E15 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.103 H 30.4°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#641E15
RGB	rgb(100, 30, 21)
HSL	hsl(7, 65%, 24%)
HSV	hsv(7, 79%, 39%)
CMYK	cmyk(0%, 70%, 79%, 60.8%)
CIE-LAB	lab(22.63, 30.97, 23.19)
CIE-LCH	lch(22.63, 38.69, 36.82°)
OKLab	oklab(34.49% 0.0887 0.052)
OKLCH	oklch(34.49% 0.103 30.4)
XYZ	xyz(5.8558, 3.6929, 1.1138)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E15 #155B64

analogous

#641533 #641E15 #644515

triadic

#641E15 #15641E #1E1564

tetradic

#641E15 #336415 #155B64 #451564

square

#641E15 #336415 #155B64 #451564

split-complementary

#641E15 #156445 #153364

monochromatic

#190805 #310F0A #641E15 #972D20 #C93C2A

Accessibility & contrast

On white

12.08

#641E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#641E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E15

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E15	#FFFFFF	#000000	##FFFFFF
##641E15	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C14

Deuteranopia (green-blind)

#433C13

Tritanopia (blue-blind)

#6F0B1C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641e15;
/* rgb */ color: rgb(100, 30, 21);
/* oklch */ color: oklch(34.5% 0.103 30.4);

Tailwind

colors: {
  custom: {
    50: '#965e53',
    500: '#641e15',
    950: '#000000',
  },
}

SCSS

$custom: #641e15;
$custom-light: #965e53;
$custom-dark: #000000;

JSON

{
  "hex": "#641e15",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 21
  },
  "hsl": {
    "h": 6.835,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34485,
    "c": 0.10283,
    "h": 30.4
  },
  "luminance": 0.03692
}

Semantic roles & 50–950 ramp

primary

#641E15

secondary

#3A909B

accent

#D5E840

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641E15

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

Preview Lab → · Contrast checker → · Palette generator →