#651B24#651B24

#651B24 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.105 H 17.8°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#651B24
RGB	rgb(101, 27, 36)
HSL	hsl(353, 58%, 25%)
HSV	hsv(353, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 64.4%, 60.4%)
CIE-LAB	lab(22.58, 33.65, 13.23)
CIE-LCH	lch(22.58, 36.16, 21.47°)
OKLab	oklab(34.57% 0.1004 0.0322)
OKLCH	oklch(34.57% 0.105 17.8)
XYZ	xyz(6.0778, 3.6788, 2.0588)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B24 #1B655C

analogous

#651B49 #651B24 #65371B

triadic

#651B24 #24651B #1B2465

tetradic

#651B24 #49651B #1B655C #371B65

square

#651B24 #49651B #1B655C #371B65

split-complementary

#651B24 #1B6537 #1B4965

monochromatic

#180609 #350E13 #651B24 #952835 #C63546

Accessibility & contrast

On white

12.10

#651B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#651B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B24

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B24	#FFFFFF	#000000	##FFFFFF
##651B24	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C24

Deuteranopia (green-blind)

#413C22

Tritanopia (blue-blind)

#6F091F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b24;
/* rgb */ color: rgb(101, 27, 36);
/* oklch */ color: oklch(34.6% 0.105 17.8);

Tailwind

colors: {
  custom: {
    50: '#965d5e',
    500: '#651b24',
    950: '#000000',
  },
}

SCSS

$custom: #651b24;
$custom-light: #965d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#651b24",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 36
  },
  "hsl": {
    "h": 352.703,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34567,
    "c": 0.10545,
    "h": 17.8
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#651B24

secondary

#419A90

accent

#E1CE47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #651B24

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

Preview Lab → · Contrast checker → · Palette generator →