#651B18#651B18

#651B18 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.107 H 26.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#651B18
RGB	rgb(101, 27, 24)
HSL	hsl(2, 62%, 25%)
HSV	hsv(2, 76%, 40%)
CMYK	cmyk(0%, 73.3%, 76.2%, 60.4%)
CIE-LAB	lab(22.36, 32.88, 21.02)
CIE-LCH	lch(22.36, 39.03, 32.59°)
OKLab	oklab(34.34% 0.0953 0.0479)
OKLCH	oklch(34.34% 0.107 26.7)
XYZ	xyz(5.9243, 3.6174, 1.2503)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B18 #186265

analogous

#65183C #651B18 #654218

triadic

#651B18 #18651B #1B1865

tetradic

#651B18 #3C6518 #186265 #421865

square

#651B18 #3C6518 #186265 #421865

split-complementary

#651B18 #186542 #183C65

monochromatic

#190706 #340E0C #651B18 #962824 #C83530

Accessibility & contrast

On white

12.19

#651B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B18

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B18	#FFFFFF	#000000	##FFFFFF
##651B18	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)

#302B17

Deuteranopia (green-blind)

#423B16

Tritanopia (blue-blind)

#70041B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b18;
/* rgb */ color: rgb(101, 27, 24);
/* oklch */ color: oklch(34.3% 0.107 26.7);

Tailwind

colors: {
  custom: {
    50: '#975d55',
    500: '#651b18',
    950: '#000000',
  },
}

SCSS

$custom: #651b18;
$custom-light: #975d55;
$custom-dark: #000000;

JSON

{
  "hex": "#651b18",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 24
  },
  "hsl": {
    "h": 2.338,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34337,
    "c": 0.10666,
    "h": 26.7
  },
  "luminance": 0.03617
}

Semantic roles & 50–950 ramp

primary

#651B18

secondary

#3E989B

accent

#DEE543

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #651B18

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

Preview Lab → · Contrast checker → · Palette generator →