#641E27#641E27

#641E27 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.8% C 0.101 H 16.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#641E27
RGB	rgb(100, 30, 39)
HSL	hsl(352, 54%, 25%)
HSV	hsv(352, 70%, 39%)
CMYK	cmyk(0%, 70%, 61%, 60.8%)
CIE-LAB	lab(22.95, 32.16, 11.63)
CIE-LCH	lch(22.95, 34.20, 19.89°)
OKLab	oklab(34.83% 0.0964 0.0287)
OKLCH	oklch(34.83% 0.101 16.6)
XYZ	xyz(6.0866, 3.7852, 2.3292)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E27 #1E645B

analogous

#641E4A #641E27 #64381E

triadic

#641E27 #27641E #1E2764

tetradic

#641E27 #4A641E #1E645B #381E64

square

#641E27 #4A641E #1E645B #381E64

split-complementary

#641E27 #1E6438 #1E4A64

monochromatic

#180709 #351015 #641E27 #932C39 #C23A4C

Accessibility & contrast

On white

11.95

#641E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E27

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E27	#FFFFFF	#000000	##FFFFFF
##641E27	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E27

Deuteranopia (green-blind)

#413C25

Tritanopia (blue-blind)

#6E1022

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641e27;
/* rgb */ color: rgb(100, 30, 39);
/* oklch */ color: oklch(34.8% 0.101 16.6);

Tailwind

colors: {
  custom: {
    50: '#955e60',
    500: '#641e27',
    950: '#000000',
  },
}

SCSS

$custom: #641e27;
$custom-light: #955e60;
$custom-dark: #000000;

JSON

{
  "hex": "#641e27",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 39
  },
  "hsl": {
    "h": 352.286,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34827,
    "c": 0.10055,
    "h": 16.6
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#641E27

secondary

#45998E

accent

#DDCA4B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #641E27

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

Preview Lab → · Contrast checker → · Palette generator →