#651B10#651B10

#651B10 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.108 H 31.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#651B10
RGB	rgb(101, 27, 16)
HSL	hsl(8, 73%, 23%)
HSV	hsv(8, 84%, 40%)
CMYK	cmyk(0%, 73.3%, 84.2%, 60.4%)
CIE-LAB	lab(22.26, 32.52, 25.87)
CIE-LCH	lch(22.26, 41.56, 38.51°)
OKLab	oklab(34.23% 0.0923 0.0563)
OKLCH	oklch(34.23% 0.108 31.4)
XYZ	xyz(5.8530, 3.5889, 0.8746)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B10 #105A65

analogous

#65102F #651B10 #654510

triadic

#651B10 #10651B #1B1065

tetradic

#651B10 #2F6510 #105A65 #451065

square

#651B10 #2F6510 #105A65 #451065

split-complementary

#651B10 #106545 #102F65

monochromatic

#1A0704 #300D08 #651B10 #9A2918 #CF3721

Accessibility & contrast

On white

12.23

#651B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B10

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B10	#FFFFFF	#000000	##FFFFFF
##651B10	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0E

Deuteranopia (green-blind)

#433B0D

Tritanopia (blue-blind)

#700319

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b10;
/* rgb */ color: rgb(101, 27, 16);
/* oklch */ color: oklch(34.2% 0.108 31.4);

Tailwind

colors: {
  custom: {
    50: '#985c4f',
    500: '#651b10',
    950: '#000000',
  },
}

SCSS

$custom: #651b10;
$custom-light: #985c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#651b10",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 16
  },
  "hsl": {
    "h": 7.765,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34229,
    "c": 0.10814,
    "h": 31.4
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#651B10

secondary

#33909D

accent

#D8EF38

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #651B10

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

Preview Lab → · Contrast checker → · Palette generator →