#651B17#651B17

#651B17 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.107 H 27.4°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#651B17
RGB	rgb(101, 27, 23)
HSL	hsl(3, 63%, 24%)
HSV	hsv(3, 77%, 40%)
CMYK	cmyk(0%, 73.3%, 77.2%, 60.4%)
CIE-LAB	lab(22.35, 32.83, 21.66)
CIE-LCH	lch(22.35, 39.33, 33.41°)
OKLab	oklab(34.32% 0.0949 0.0491)
OKLCH	oklch(34.32% 0.107 27.4)
XYZ	xyz(5.9141, 3.6133, 1.1965)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B17 #176165

analogous

#65173A #651B17 #654217

triadic

#651B17 #17651B #1B1765

tetradic

#651B17 #3A6517 #176165 #421765

square

#651B17 #3A6517 #176165 #421765

split-complementary

#651B17 #176542 #173A65

monochromatic

#190706 #330E0C #651B17 #972822 #C9362E

Accessibility & contrast

On white

12.19

#651B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B17

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B17	#FFFFFF	#000000	##FFFFFF
##651B17	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B16

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#70041B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b17;
/* rgb */ color: rgb(101, 27, 23);
/* oklch */ color: oklch(34.3% 0.107 27.4);

Tailwind

colors: {
  custom: {
    50: '#975d54',
    500: '#651b17',
    950: '#000000',
  },
}

SCSS

$custom: #651b17;
$custom-light: #975d54;
$custom-dark: #000000;

JSON

{
  "hex": "#651b17",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 3.077,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34321,
    "c": 0.10682,
    "h": 27.4
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#651B17

secondary

#3C979B

accent

#DEE642

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #651B17

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

Preview Lab → · Contrast checker → · Palette generator →