#39150B#39150B

#39150B is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.060 H 36.4°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#39150B
RGB	rgb(57, 21, 11)
HSL	hsl(13, 68%, 13%)
HSV	hsv(13, 81%, 22%)
CMYK	cmyk(0%, 63.2%, 80.7%, 77.6%)
CIE-LAB	lab(12.16, 17.03, 14.01)
CIE-LCH	lch(12.16, 22.05, 39.44°)
OKLab	oklab(24.92% 0.0485 0.0358)
OKLCH	oklch(24.92% 0.06 36.4)
XYZ	xyz(2.0161, 1.4306, 0.4865)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39150B #0B2F39

analogous

#390B18 #39150B #392C0B

triadic

#39150B #0B3915 #150B39

tetradic

#39150B #18390B #0B2F39 #2C0B39

square

#39150B #18390B #0B2F39 #2C0B39

split-complementary

#39150B #0B392C #0B1839

monochromatic

#1A0905 #1A0905 #39150B #6C2815 #A03B1F

Accessibility & contrast

On white

16.33

#39150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#39150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39150B

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39150B	#FFFFFF	#000000	##FFFFFF
##39150B	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B0A

Deuteranopia (green-blind)

#27230A

Tritanopia (blue-blind)

#3F0E13

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #39150b;
/* rgb */ color: rgb(57, 21, 11);
/* oklch */ color: oklch(24.9% 0.060 36.4);

Tailwind

colors: {
  custom: {
    50: '#73534b',
    500: '#39150b',
    950: '#000000',
  },
}

SCSS

$custom: #39150b;
$custom-light: #73534b;
$custom-dark: #000000;

JSON

{
  "hex": "#39150b",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 13.043,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24919,
    "c": 0.06032,
    "h": 36.4
  },
  "luminance": 0.0143
}

Semantic roles & 50–950 ramp

primary

#39150B

secondary

#2A6576

accent

#C5EB3D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #39150B

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

Preview Lab → · Contrast checker → · Palette generator →