#651D18#651D18

#651D18 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.105 H 27.8°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#651D18
RGB	rgb(101, 29, 24)
HSL	hsl(4, 62%, 25%)
HSV	hsv(4, 76%, 40%)
CMYK	cmyk(0%, 71.3%, 76.2%, 60.4%)
CIE-LAB	lab(22.70, 31.98, 21.41)
CIE-LCH	lch(22.70, 38.48, 33.80°)
OKLab	oklab(34.59% 0.0924 0.0488)
OKLCH	oklch(34.59% 0.105 27.8)
XYZ	xyz(5.9717, 3.7122, 1.2661)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651D18 #186065

analogous

#65183A #651D18 #654418

triadic

#651D18 #18651D #1D1865

tetradic

#651D18 #3A6518 #186065 #441865

square

#651D18 #3A6518 #186065 #441865

split-complementary

#651D18 #186544 #183A65

monochromatic

#190706 #340F0C #651D18 #962B24 #C83930

Accessibility & contrast

On white

12.05

#651D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#651D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651D18

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651D18	#FFFFFF	#000000	##FFFFFF
##651D18	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C17

Deuteranopia (green-blind)

#433C16

Tritanopia (blue-blind)

#70091C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651d18;
/* rgb */ color: rgb(101, 29, 24);
/* oklch */ color: oklch(34.6% 0.105 27.8);

Tailwind

colors: {
  custom: {
    50: '#975e55',
    500: '#651d18',
    950: '#000000',
  },
}

SCSS

$custom: #651d18;
$custom-light: #975e55;
$custom-dark: #000000;

JSON

{
  "hex": "#651d18",
  "rgb": {
    "r": 101,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 3.896,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.10451,
    "h": 27.8
  },
  "luminance": 0.03711
}

Semantic roles & 50–950 ramp

primary

#651D18

secondary

#3E959B

accent

#DAE543

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #651D18

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

Preview Lab → · Contrast checker → · Palette generator →