#651B2C#651B2C

#651B2C is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.8% C 0.106 H 11.0°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#651B2C
RGB	rgb(101, 27, 44)
HSL	hsl(346, 58%, 25%)
HSV	hsv(346, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 56.4%, 60.4%)
CIE-LAB	lab(22.77, 34.32, 7.98)
CIE-LCH	lch(22.77, 35.23, 13.09°)
OKLab	oklab(34.77% 0.1039 0.0202)
OKLCH	oklch(34.77% 0.106 11)
XYZ	xyz(6.2139, 3.7332, 2.7758)
Luminance	0.0373 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B2C #1B6554

analogous

#651B51 #651B2C #652F1B

triadic

#651B2C #2C651B #1B2C65

tetradic

#651B2C #51651B #1B6554 #2F1B65

square

#651B2C #51651B #1B6554 #2F1B65

split-complementary

#651B2C #1B652F #1B5165

monochromatic

#18060B #350E17 #651B2C #952841 #C63556

Accessibility & contrast

On white

12.02

#651B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#651B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B2C

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B2C	#FFFFFF	#000000	##FFFFFF
##651B2C	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)

#2D2D2C

Deuteranopia (green-blind)

#403C2A

Tritanopia (blue-blind)

#6F0C22

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b2c;
/* rgb */ color: rgb(101, 27, 44);
/* oklch */ color: oklch(34.8% 0.106 11.0);

Tailwind

colors: {
  custom: {
    50: '#965d64',
    500: '#651b2c',
    950: '#000000',
  },
}

SCSS

$custom: #651b2c;
$custom-light: #965d64;
$custom-dark: #000000;

JSON

{
  "hex": "#651b2c",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 44
  },
  "hsl": {
    "h": 346.216,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3477,
    "c": 0.10588,
    "h": 11
  },
  "luminance": 0.03732
}

Semantic roles & 50–950 ramp

primary

#651B2C

secondary

#419A86

accent

#E1BE47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #651B2C

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

Preview Lab → · Contrast checker → · Palette generator →