#671F10#671F10

#671F10 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.106 H 33.5°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#671F10
RGB	rgb(103, 31, 16)
HSL	hsl(10, 73%, 23%)
HSV	hsv(10, 84%, 40%)
CMYK	cmyk(0%, 69.9%, 84.5%, 59.6%)
CIE-LAB	lab(23.34, 31.44, 27.12)
CIE-LCH	lch(23.34, 41.52, 40.78°)
OKLab	oklab(35.12% 0.0888 0.0588)
OKLCH	oklch(35.12% 0.106 33.5)
XYZ	xyz(6.1777, 3.9019, 0.9180)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F10 #105867

analogous

#67102C #671F10 #674A10

triadic

#671F10 #10671F #1F1067

tetradic

#671F10 #2C6710 #105867 #4A1067

square

#671F10 #2C6710 #105867 #4A1067

split-complementary

#671F10 #10674A #102C67

monochromatic

#1A0804 #320F08 #671F10 #9C2F18 #D13F20

Accessibility & contrast

On white

11.80

#671F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#671F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F10

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F10	#FFFFFF	#000000	##FFFFFF
##671F10	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0E

Deuteranopia (green-blind)

#463E0D

Tritanopia (blue-blind)

#720A1C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #671f10;
/* rgb */ color: rgb(103, 31, 16);
/* oklch */ color: oklch(35.1% 0.106 33.5);

Tailwind

colors: {
  custom: {
    50: '#995f4f',
    500: '#671f10',
    950: '#000000',
  },
}

SCSS

$custom: #671f10;
$custom-light: #995f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#671f10",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 10.345,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35115,
    "c": 0.10645,
    "h": 33.5
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#671F10

secondary

#338D9F

accent

#D0F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #671F10

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

Preview Lab → · Contrast checker → · Palette generator →