#3F1508#3F1508

#3F1508 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.070 H 37.6°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F1508
RGB	rgb(63, 21, 8)
HSL	hsl(14, 77%, 14%)
HSV	hsv(14, 87%, 25%)
CMYK	cmyk(0%, 66.7%, 87.3%, 75.3%)
CIE-LAB	lab(13.30, 19.63, 16.97)
CIE-LCH	lch(13.30, 25.95, 40.84°)
OKLab	oklab(26% 0.0551 0.0424)
OKLCH	oklch(26% 0.07 37.6)
XYZ	xyz(2.3621, 1.6109, 0.4162)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1508 #08323F

analogous

#3F0817 #3F1508 #3F3108

triadic

#3F1508 #083F15 #15083F

tetradic

#3F1508 #173F08 #08323F #31083F

square

#3F1508 #173F08 #08323F #31083F

split-complementary

#3F1508 #083F31 #08173F

monochromatic

#1B0903 #1B0903 #3F1508 #75270F #AC3916

Accessibility & contrast

On white

15.88

#3F1508 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F1508 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1508

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1508	#FFFFFF	#000000	##FFFFFF
##3F1508	1.00	15.88	1.32	15.88
#FFFFFF	15.88	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C07

Deuteranopia (green-blind)

#2B2607

Tritanopia (blue-blind)

#460B12

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f1508;
/* rgb */ color: rgb(63, 21, 8);
/* oklch */ color: oklch(26.0% 0.070 37.6);

Tailwind

colors: {
  custom: {
    50: '#78544a',
    500: '#3f1508',
    950: '#000000',
  },
}

SCSS

$custom: #3f1508;
$custom-light: #78544a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1508",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 8
  },
  "hsl": {
    "h": 14.182,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25998,
    "c": 0.06956,
    "h": 37.6
  },
  "luminance": 0.01611
}

Semantic roles & 50–950 ramp

primary

#3F1508

secondary

#25697E

accent

#C7F434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #3F1508

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

Preview Lab → · Contrast checker → · Palette generator →