#651B27#651B27

#651B27 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.105 H 15.3°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#651B27
RGB	rgb(101, 27, 39)
HSL	hsl(350, 58%, 25%)
HSV	hsv(350, 73%, 40%)
CMYK	cmyk(0%, 73.3%, 61.4%, 60.4%)
CIE-LAB	lab(22.65, 33.89, 11.26)
CIE-LCH	lch(22.65, 35.71, 18.39°)
OKLab	oklab(34.64% 0.1017 0.0278)
OKLCH	oklch(34.64% 0.105 15.3)
XYZ	xyz(6.1256, 3.6979, 2.3103)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B27 #1B6559

analogous

#651B4C #651B27 #65341B

triadic

#651B27 #27651B #1B2765

tetradic

#651B27 #4C651B #1B6559 #341B65

square

#651B27 #4C651B #1B6559 #341B65

split-complementary

#651B27 #1B6534 #1B4C65

monochromatic

#180609 #350E14 #651B27 #95283A #C6354C

Accessibility & contrast

On white

12.07

#651B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#651B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B27

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B27	#FFFFFF	#000000	##FFFFFF
##651B27	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)

#2E2C27

Deuteranopia (green-blind)

#413C25

Tritanopia (blue-blind)

#6F0A20

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #651b27;
/* rgb */ color: rgb(101, 27, 39);
/* oklch */ color: oklch(34.6% 0.105 15.3);

Tailwind

colors: {
  custom: {
    50: '#965d60',
    500: '#651b27',
    950: '#000000',
  },
}

SCSS

$custom: #651b27;
$custom-light: #965d60;
$custom-dark: #000000;

JSON

{
  "hex": "#651b27",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 39
  },
  "hsl": {
    "h": 350.27,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34639,
    "c": 0.10548,
    "h": 15.3
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#651B27

secondary

#419A8C

accent

#E1C847

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #651B27

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

Preview Lab → · Contrast checker → · Palette generator →