#671618#671618

#671618 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.2% C 0.114 H 24.5°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#671618
RGB	rgb(103, 22, 24)
HSL	hsl(359, 65%, 25%)
HSV	hsv(359, 79%, 40%)
CMYK	cmyk(0%, 78.6%, 76.7%, 59.6%)
CIE-LAB	lab(22.03, 35.66, 20.75)
CIE-LCH	lch(22.03, 41.26, 30.19°)
OKLab	oklab(34.17% 0.1038 0.0472)
OKLCH	oklch(34.17% 0.114 24.5)
XYZ	xyz(6.0460, 3.5243, 1.2259)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671618 #166765

analogous

#671640 #671618 #673D16

triadic

#671618 #186716 #161867

tetradic

#671618 #406716 #166765 #3D1667

square

#671618 #406716 #166765 #3D1667

split-complementary

#671618 #16673D #164067

monochromatic

#190506 #350B0C #671618 #992124 #CC2C2F

Accessibility & contrast

On white

12.32

#671618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#671618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671618

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671618	#FFFFFF	#000000	##FFFFFF
##671618	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A17

Deuteranopia (green-blind)

#423B15

Tritanopia (blue-blind)

#720018

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671618;
/* rgb */ color: rgb(103, 22, 24);
/* oklch */ color: oklch(34.2% 0.114 24.5);

Tailwind

colors: {
  custom: {
    50: '#995b55',
    500: '#671618',
    950: '#000000',
  },
}

SCSS

$custom: #671618;
$custom-light: #995b55;
$custom-dark: #000000;

JSON

{
  "hex": "#671618",
  "rgb": {
    "r": 103,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.519,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34165,
    "c": 0.11402,
    "h": 24.5
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#671618

secondary

#3B9E9B

accent

#E8E440

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671618

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

Preview Lab → · Contrast checker → · Palette generator →