#651B28#651B28

#651B28 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.106 H 14.5°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#651B28
RGB	rgb(101, 27, 40)
HSL	hsl(349, 58%, 25%)
HSV	hsv(349, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 60.4%, 60.4%)
CIE-LAB	lab(22.67, 33.97, 10.61)
CIE-LCH	lch(22.67, 35.58, 17.34°)
OKLab	oklab(34.66% 0.1022 0.0264)
OKLCH	oklch(34.66% 0.106 14.5)
XYZ	xyz(6.1423, 3.7046, 2.3987)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B28 #1B6558

analogous

#651B4D #651B28 #65331B

triadic

#651B28 #28651B #1B2865

tetradic

#651B28 #4D651B #1B6558 #331B65

square

#651B28 #4D651B #1B6558 #331B65

split-complementary

#651B28 #1B6533 #1B4D65

monochromatic

#18060A #350E15 #651B28 #95283B #C6354E

Accessibility & contrast

On white

12.06

#651B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#651B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B28

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B28	#FFFFFF	#000000	##FFFFFF
##651B28	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C28

Deuteranopia (green-blind)

#413C26

Tritanopia (blue-blind)

#6F0A20

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b28;
/* rgb */ color: rgb(101, 27, 40);
/* oklch */ color: oklch(34.7% 0.106 14.5);

Tailwind

colors: {
  custom: {
    50: '#965d61',
    500: '#651b28',
    950: '#000000',
  },
}

SCSS

$custom: #651b28;
$custom-light: #965d61;
$custom-dark: #000000;

JSON

{
  "hex": "#651b28",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 349.459,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34664,
    "c": 0.10552,
    "h": 14.5
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#651B28

secondary

#419A8B

accent

#E1C647

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #651B28

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

Preview Lab → · Contrast checker → · Palette generator →