#651B0F#651B0F

#651B0F is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.108 H 31.9°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#651B0F
RGB	rgb(101, 27, 15)
HSL	hsl(8, 74%, 23%)
HSV	hsv(8, 85%, 40%)
CMYK	cmyk(0%, 73.3%, 85.1%, 60.4%)
CIE-LAB	lab(22.25, 32.48, 26.41)
CIE-LCH	lch(22.25, 41.86, 39.11°)
OKLab	oklab(34.22% 0.092 0.0572)
OKLCH	oklch(34.22% 0.108 31.9)
XYZ	xyz(5.8457, 3.5859, 0.8362)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B0F #0F5965

analogous

#650F2E #651B0F #65460F

triadic

#651B0F #0F651B #1B0F65

tetradic

#651B0F #2E650F #0F5965 #460F65

square

#651B0F #2E650F #0F5965 #460F65

split-complementary

#651B0F #0F6546 #0F2E65

monochromatic

#1B0704 #300D07 #651B0F #9A2917 #D0371F

Accessibility & contrast

On white

12.23

#651B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B0F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B0F	#FFFFFF	#000000	##FFFFFF
##651B0F	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)

#312B0D

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#700219

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b0f;
/* rgb */ color: rgb(101, 27, 15);
/* oklch */ color: oklch(34.2% 0.108 31.9);

Tailwind

colors: {
  custom: {
    50: '#985c4e',
    500: '#651b0f',
    950: '#000000',
  },
}

SCSS

$custom: #651b0f;
$custom-light: #985c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#651b0f",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 8.372,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34218,
    "c": 0.10834,
    "h": 31.9
  },
  "luminance": 0.03585
}

Semantic roles & 50–950 ramp

primary

#651B0F

secondary

#328F9E

accent

#D7F137

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #651B0F

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

Preview Lab → · Contrast checker → · Palette generator →