#651D1D#651D1D

#651D1D is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.104 H 24.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#651D1D
RGB	rgb(101, 29, 29)
HSL	hsl(0, 55%, 25%)
HSV	hsv(0, 71%, 40%)
CMYK	cmyk(0%, 71.3%, 71.3%, 60.4%)
CIE-LAB	lab(22.78, 32.27, 18.22)
CIE-LCH	lch(22.78, 37.06, 29.45°)
OKLab	oklab(34.67% 0.0945 0.0427)
OKLCH	oklch(34.67% 0.104 24.3)
XYZ	xyz(6.0286, 3.7350, 1.5656)
Luminance	0.0373 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651D1D #1D6565

analogous

#651D41 #651D1D #65411D

triadic

#651D1D #1D651D #1D1D65

tetradic

#651D1D #41651D #1D6565 #411D65

square

#651D1D #41651D #1D6565 #411D65

split-complementary

#651D1D #1D6541 #1D4165

monochromatic

#180707 #350F0F #651D1D #952B2B #C43838

Accessibility & contrast

On white

12.02

#651D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#651D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651D1D

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651D1D	#FFFFFF	#000000	##FFFFFF
##651D1D	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1C

Deuteranopia (green-blind)

#433C1B

Tritanopia (blue-blind)

#6F0A1E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651d1d;
/* rgb */ color: rgb(101, 29, 29);
/* oklch */ color: oklch(34.7% 0.104 24.3);

Tailwind

colors: {
  custom: {
    50: '#975e59',
    500: '#651d1d',
    950: '#000000',
  },
}

SCSS

$custom: #651d1d;
$custom-light: #975e59;
$custom-dark: #000000;

JSON

{
  "hex": "#651d1d",
  "rgb": {
    "r": 101,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3467,
    "c": 0.10369,
    "h": 24.3
  },
  "luminance": 0.03734
}

Semantic roles & 50–950 ramp

primary

#651D1D

secondary

#449A9A

accent

#DFDF49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #651D1D

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

Preview Lab → · Contrast checker → · Palette generator →