#651B2D#651B2D

#651B2D is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.8% C 0.106 H 10.1°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#651B2D
RGB	rgb(101, 27, 45)
HSL	hsl(345, 58%, 25%)
HSV	hsv(345, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 55.4%, 60.4%)
CIE-LAB	lab(22.80, 34.41, 7.33)
CIE-LCH	lch(22.80, 35.18, 12.02°)
OKLab	oklab(34.8% 0.1044 0.0187)
OKLCH	oklch(34.8% 0.106 10.1)
XYZ	xyz(6.2330, 3.7409, 2.8760)
Luminance	0.0374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B2D #1B6553

analogous

#651B52 #651B2D #652E1B

triadic

#651B2D #2D651B #1B2D65

tetradic

#651B2D #52651B #1B6553 #2E1B65

square

#651B2D #52651B #1B6553 #2E1B65

split-complementary

#651B2D #1B652E #1B5265

monochromatic

#18060B #350E17 #651B2D #952843 #C63558

Accessibility & contrast

On white

12.01

#651B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#651B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B2D

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B2D	#FFFFFF	#000000	##FFFFFF
##651B2D	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2D

Deuteranopia (green-blind)

#403C2B

Tritanopia (blue-blind)

#6F0D22

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b2d;
/* rgb */ color: rgb(101, 27, 45);
/* oklch */ color: oklch(34.8% 0.106 10.1);

Tailwind

colors: {
  custom: {
    50: '#955d65',
    500: '#651b2d',
    950: '#000000',
  },
}

SCSS

$custom: #651b2d;
$custom-light: #955d65;
$custom-dark: #000000;

JSON

{
  "hex": "#651b2d",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 345.405,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34798,
    "c": 0.10603,
    "h": 10.1
  },
  "luminance": 0.0374
}

Semantic roles & 50–950 ramp

primary

#651B2D

secondary

#419A85

accent

#E1BC47

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #651B2D

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

Preview Lab → · Contrast checker → · Palette generator →