#3F110E#3F110E

#3F110E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.073 H 27.2°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F110E
RGB	rgb(63, 17, 14)
HSL	hsl(4, 64%, 15%)
HSV	hsv(4, 78%, 25%)
CMYK	cmyk(0%, 73%, 77.8%, 75.3%)
CIE-LAB	lab(12.54, 22.22, 13.33)
CIE-LCH	lch(12.54, 25.91, 30.95°)
OKLab	oklab(25.46% 0.0646 0.0332)
OKLCH	oklch(25.46% 0.073 27.2)
XYZ	xyz(2.3299, 1.4897, 0.5802)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F110E #0E3C3F

analogous

#3F0E24 #3F110E #3F290E

triadic

#3F110E #0E3F11 #110E3F

tetradic

#3F110E #243F0E #0E3C3F #290E3F

square

#3F110E #243F0E #0E3C3F #290E3F

split-complementary

#3F110E #0E3F29 #0E243F

monochromatic

#190706 #190706 #3F110E #711F19 #A32C24

Accessibility & contrast

On white

16.18

#3F110E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F110E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F110E

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F110E	#FFFFFF	#000000	##FFFFFF
##3F110E	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0D

Deuteranopia (green-blind)

#29240D

Tritanopia (blue-blind)

#460611

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f110e;
/* rgb */ color: rgb(63, 17, 14);
/* oklch */ color: oklch(25.5% 0.073 27.2);

Tailwind

colors: {
  custom: {
    50: '#78524d',
    500: '#3f110e',
    950: '#000000',
  },
}

SCSS

$custom: #3f110e;
$custom-light: #78524d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f110e",
  "rgb": {
    "r": 63,
    "g": 17,
    "b": 14
  },
  "hsl": {
    "h": 3.673,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25457,
    "c": 0.07262,
    "h": 27.2
  },
  "luminance": 0.01489
}

Semantic roles & 50–950 ramp

primary

#3F110E

secondary

#2F757A

accent

#DDE741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F110E

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

Preview Lab → · Contrast checker → · Palette generator →