#641E19#641E19

#641E19 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.102 H 27.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#641E19
RGB	rgb(100, 30, 25)
HSL	hsl(4, 60%, 25%)
HSV	hsv(4, 75%, 39%)
CMYK	cmyk(0%, 70%, 75%, 60.8%)
CIE-LAB	lab(22.68, 31.18, 20.70)
CIE-LCH	lch(22.68, 37.43, 33.57°)
OKLab	oklab(34.54% 0.0903 0.0475)
OKLCH	oklch(34.54% 0.102 27.7)
XYZ	xyz(5.8959, 3.7089, 1.3249)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E19 #195F64

analogous

#64193A #641E19 #644419

triadic

#641E19 #19641E #1E1964

tetradic

#641E19 #3A6419 #195F64 #441964

square

#641E19 #3A6419 #195F64 #441964

split-complementary

#641E19 #196444 #193A64

monochromatic

#180706 #330F0D #641E19 #952D25 #C63B31

Accessibility & contrast

On white

12.06

#641E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#641E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E19

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E19	#FFFFFF	#000000	##FFFFFF
##641E19	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D18

Deuteranopia (green-blind)

#433C17

Tritanopia (blue-blind)

#6E0C1D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #641e19;
/* rgb */ color: rgb(100, 30, 25);
/* oklch */ color: oklch(34.5% 0.102 27.7);

Tailwind

colors: {
  custom: {
    50: '#965e56',
    500: '#641e19',
    950: '#000000',
  },
}

SCSS

$custom: #641e19;
$custom-light: #965e56;
$custom-dark: #000000;

JSON

{
  "hex": "#641e19",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 25
  },
  "hsl": {
    "h": 4,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34544,
    "c": 0.10202,
    "h": 27.7
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#641E19

secondary

#3F949A

accent

#D9E345

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #641E19

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

Preview Lab → · Contrast checker → · Palette generator →