#641E23#641E23

#641E23 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.7% C 0.101 H 20.0°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#641E23
RGB	rgb(100, 30, 35)
HSL	hsl(356, 54%, 25%)
HSV	hsv(356, 70%, 39%)
CMYK	cmyk(0%, 70%, 65%, 60.8%)
CIE-LAB	lab(22.86, 31.84, 14.25)
CIE-LCH	lch(22.86, 34.88, 24.11°)
OKLab	oklab(34.73% 0.0946 0.0345)
OKLCH	oklch(34.73% 0.101 20)
XYZ	xyz(6.0238, 3.7600, 1.9983)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E23 #1E645F

analogous

#641E46 #641E23 #643C1E

triadic

#641E23 #23641E #1E2364

tetradic

#641E23 #46641E #1E645F #3C1E64

square

#641E23 #46641E #1E645F #3C1E64

split-complementary

#641E23 #1E643C #1E4664

monochromatic

#180708 #351013 #641E23 #932C33 #C23A44

Accessibility & contrast

On white

11.99

#641E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E23

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E23	#FFFFFF	#000000	##FFFFFF
##641E23	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D23

Deuteranopia (green-blind)

#423C21

Tritanopia (blue-blind)

#6E0E20

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641e23;
/* rgb */ color: rgb(100, 30, 35);
/* oklch */ color: oklch(34.7% 0.101 20.0);

Tailwind

colors: {
  custom: {
    50: '#955e5d',
    500: '#641e23',
    950: '#000000',
  },
}

SCSS

$custom: #641e23;
$custom-light: #955e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#641e23",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 35
  },
  "hsl": {
    "h": 355.714,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34734,
    "c": 0.10067,
    "h": 20
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#641E23

secondary

#459993

accent

#DDD34B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #641E23

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

Preview Lab → · Contrast checker → · Palette generator →