#67180F#67180F

#67180F is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.114 H 30.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#67180F
RGB	rgb(103, 24, 15)
HSL	hsl(6, 75%, 23%)
HSV	hsv(6, 85%, 40%)
CMYK	cmyk(0%, 76.7%, 85.4%, 59.6%)
CIE-LAB	lab(22.20, 34.49, 26.48)
CIE-LCH	lch(22.20, 43.49, 37.51°)
OKLab	oklab(34.26% 0.098 0.0572)
OKLCH	oklch(34.26% 0.114 30.3)
XYZ	xyz(6.0071, 3.5723, 0.8251)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#67180F #0F5E67

analogous

#670F32 #67180F #67440F

triadic

#67180F #0F6718 #180F67

tetradic

#67180F #32670F #0F5E67 #440F67

square

#67180F #32670F #0F5E67 #440F67

split-complementary

#67180F #0F6744 #0F3267

monochromatic

#1B0604 #320C07 #67180F #9C2417 #D2311F

Accessibility & contrast

On white

12.25

#67180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#67180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #67180F

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##67180F	#FFFFFF	#000000	##FFFFFF
##67180F	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0D

Deuteranopia (green-blind)

#433B0B

Tritanopia (blue-blind)

#720017

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #67180f;
/* rgb */ color: rgb(103, 24, 15);
/* oklch */ color: oklch(34.3% 0.114 30.3);

Tailwind

colors: {
  custom: {
    50: '#9a5b4e',
    500: '#67180f',
    950: '#000000',
  },
}

SCSS

$custom: #67180f;
$custom-light: #9a5b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#67180f",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 6.136,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34257,
    "c": 0.1135,
    "h": 30.3
  },
  "luminance": 0.03571
}

Semantic roles & 50–950 ramp

primary

#67180F

secondary

#3294A0

accent

#DEF137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #67180F

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

Preview Lab → · Contrast checker → · Palette generator →