#651C1F#651C1F

#651C1F is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.105 H 22.3°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#651C1F
RGB	rgb(101, 28, 31)
HSL	hsl(358, 57%, 25%)
HSV	hsv(358, 72%, 40%)
CMYK	cmyk(0%, 72.3%, 69.3%, 60.4%)
CIE-LAB	lab(22.64, 32.85, 16.72)
CIE-LCH	lch(22.64, 36.86, 26.97°)
OKLab	oklab(34.58% 0.0968 0.0396)
OKLCH	oklch(34.58% 0.105 22.3)
XYZ	xyz(6.0300, 3.6970, 1.6921)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651C1F #1C6562

analogous

#651C43 #651C1F #653D1C

triadic

#651C1F #1F651C #1C1F65

tetradic

#651C1F #43651C #1C6562 #3D1C65

square

#651C1F #43651C #1C6562 #3D1C65

split-complementary

#651C1F #1C653D #1C4365

monochromatic

#180707 #350F10 #651C1F #95292E #C5373C

Accessibility & contrast

On white

12.07

#651C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#651C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651C1F

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651C1F	#FFFFFF	#000000	##FFFFFF
##651C1F	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1F

Deuteranopia (green-blind)

#423C1D

Tritanopia (blue-blind)

#6F091E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651c1f;
/* rgb */ color: rgb(101, 28, 31);
/* oklch */ color: oklch(34.6% 0.105 22.3);

Tailwind

colors: {
  custom: {
    50: '#975d5a',
    500: '#651c1f',
    950: '#000000',
  },
}

SCSS

$custom: #651c1f;
$custom-light: #975d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#651c1f",
  "rgb": {
    "r": 101,
    "g": 28,
    "b": 31
  },
  "hsl": {
    "h": 357.534,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34583,
    "c": 0.10459,
    "h": 22.3
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#651C1F

secondary

#439A97

accent

#E0DA48

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #651C1F

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

Preview Lab → · Contrast checker → · Palette generator →