#651918#651918

#651918 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.109 H 25.7°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#651918
RGB	rgb(101, 25, 24)
HSL	hsl(1, 62%, 25%)
HSV	hsv(1, 76%, 40%)
CMYK	cmyk(0%, 75.2%, 76.2%, 60.4%)
CIE-LAB	lab(22.05, 33.75, 20.66)
CIE-LCH	lch(22.05, 39.57, 31.47°)
OKLab	oklab(34.1% 0.098 0.0471)
OKLCH	oklch(34.1% 0.109 25.7)
XYZ	xyz(5.8800, 3.5288, 1.2355)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651918 #186465

analogous

#65183E #651918 #654018

triadic

#651918 #186519 #191865

tetradic

#651918 #3E6518 #186465 #401865

square

#651918 #3E6518 #186465 #401865

split-complementary

#651918 #186540 #183E65

monochromatic

#190606 #340D0C #651918 #962524 #C83130

Accessibility & contrast

On white

12.31

#651918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#651918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651918

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651918	#FFFFFF	#000000	##FFFFFF
##651918	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A17

Deuteranopia (green-blind)

#423B15

Tritanopia (blue-blind)

#70011A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651918;
/* rgb */ color: rgb(101, 25, 24);
/* oklch */ color: oklch(34.1% 0.109 25.7);

Tailwind

colors: {
  custom: {
    50: '#975c55',
    500: '#651918',
    950: '#000000',
  },
}

SCSS

$custom: #651918;
$custom-light: #975c55;
$custom-dark: #000000;

JSON

{
  "hex": "#651918",
  "rgb": {
    "r": 101,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 0.779,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34101,
    "c": 0.10875,
    "h": 25.7
  },
  "luminance": 0.03528
}

Semantic roles & 50–950 ramp

primary

#651918

secondary

#3E9A9B

accent

#E3E543

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #651918

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

Preview Lab → · Contrast checker → · Palette generator →