#651B1E#651B1E

#651B1E is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.106 H 22.5°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#651B1E
RGB	rgb(101, 27, 30)
HSL	hsl(358, 58%, 25%)
HSV	hsv(358, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 70.3%, 60.4%)
CIE-LAB	lab(22.46, 33.23, 17.16)
CIE-LCH	lch(22.46, 37.40, 27.32°)
OKLab	oklab(34.44% 0.0978 0.0405)
OKLCH	oklch(34.44% 0.106 22.5)
XYZ	xyz(5.9937, 3.6452, 1.6160)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B1E #1B6562

analogous

#651B43 #651B1E #653D1B

triadic

#651B1E #1E651B #1B1E65

tetradic

#651B1E #43651B #1B6562 #3D1B65

square

#651B1E #43651B #1B6562 #3D1B65

split-complementary

#651B1E #1B653D #1B4365

monochromatic

#180607 #350E10 #651B1E #95282C #C6353B

Accessibility & contrast

On white

12.15

#651B1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#651B1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B1E

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B1E	#FFFFFF	#000000	##FFFFFF
##651B1E	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C1D

Deuteranopia (green-blind)

#423B1C

Tritanopia (blue-blind)

#6F061D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b1e;
/* rgb */ color: rgb(101, 27, 30);
/* oklch */ color: oklch(34.4% 0.106 22.5);

Tailwind

colors: {
  custom: {
    50: '#975d59',
    500: '#651b1e',
    950: '#000000',
  },
}

SCSS

$custom: #651b1e;
$custom-light: #975d59;
$custom-dark: #000000;

JSON

{
  "hex": "#651b1e",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 30
  },
  "hsl": {
    "h": 357.568,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34441,
    "c": 0.10583,
    "h": 22.5
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#651B1E

secondary

#419A97

accent

#E1DB47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #651B1E

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

Preview Lab → · Contrast checker → · Palette generator →