#3F120D#3F120D

#3F120D is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.072 H 29.3°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F120D
RGB	rgb(63, 18, 13)
HSL	hsl(6, 66%, 15%)
HSV	hsv(6, 79%, 25%)
CMYK	cmyk(0%, 71.4%, 79.4%, 75.3%)
CIE-LAB	lab(12.73, 21.61, 14.07)
CIE-LCH	lch(12.73, 25.79, 33.06°)
OKLab	oklab(25.59% 0.0625 0.035)
OKLCH	oklch(25.59% 0.072 29.3)
XYZ	xyz(2.3391, 1.5188, 0.5507)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F120D #0D3A3F

analogous

#3F0D21 #3F120D #3F2B0D

triadic

#3F120D #0D3F12 #120D3F

tetradic

#3F120D #213F0D #0D3A3F #2B0D3F

square

#3F120D #213F0D #0D3A3F #2B0D3F

split-complementary

#3F120D #0D3F2B #0D213F

monochromatic

#190705 #190705 #3F120D #722017 #A42F22

Accessibility & contrast

On white

16.11

#3F120D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F120D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F120D

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F120D	#FFFFFF	#000000	##FFFFFF
##3F120D	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0C

Deuteranopia (green-blind)

#29250C

Tritanopia (blue-blind)

#460811

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f120d;
/* rgb */ color: rgb(63, 18, 13);
/* oklch */ color: oklch(25.6% 0.072 29.3);

Tailwind

colors: {
  custom: {
    50: '#78524c',
    500: '#3f120d',
    950: '#000000',
  },
}

SCSS

$custom: #3f120d;
$custom-light: #78524c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f120d",
  "rgb": {
    "r": 63,
    "g": 18,
    "b": 13
  },
  "hsl": {
    "h": 6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2559,
    "c": 0.07161,
    "h": 29.3
  },
  "luminance": 0.01518
}

Semantic roles & 50–950 ramp

primary

#3F120D

secondary

#2D737B

accent

#D8E93F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F120D

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

Preview Lab → · Contrast checker → · Palette generator →