#39180A#39180A

#39180A is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.5% C 0.057 H 42.5°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#39180A
RGB	rgb(57, 24, 10)
HSL	hsl(18, 70%, 13%)
HSV	hsv(18, 82%, 22%)
CMYK	cmyk(0%, 57.9%, 82.5%, 77.6%)
CIE-LAB	lab(12.89, 15.07, 15.42)
CIE-LCH	lch(12.89, 21.56, 45.65°)
OKLab	oklab(25.47% 0.0423 0.0388)
OKLCH	oklch(25.47% 0.057 42.5)
XYZ	xyz(2.0690, 1.5453, 0.4764)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39180A #0A2B39

analogous

#390A13 #39180A #392F0A

triadic

#39180A #0A3918 #180A39

tetradic

#39180A #13390A #0A2B39 #2F0A39

square

#39180A #13390A #0A2B39 #2F0A39

split-complementary

#39180A #0A392F #0A1339

monochromatic

#1A0B05 #1A0B05 #39180A #6D2E13 #A1441C

Accessibility & contrast

On white

16.04

#39180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#39180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39180A

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39180A	#FFFFFF	#000000	##FFFFFF
##39180A	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D09

Deuteranopia (green-blind)

#292409

Tritanopia (blue-blind)

#3F1115

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #39180a;
/* rgb */ color: rgb(57, 24, 10);
/* oklch */ color: oklch(25.5% 0.057 42.5);

Tailwind

colors: {
  custom: {
    50: '#73554b',
    500: '#39180a',
    950: '#000000',
  },
}

SCSS

$custom: #39180a;
$custom-light: #73554b;
$custom-dark: #000000;

JSON

{
  "hex": "#39180a",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 17.872,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25473,
    "c": 0.0574,
    "h": 42.5
  },
  "luminance": 0.01545
}

Semantic roles & 50–950 ramp

primary

#39180A

secondary

#285F76

accent

#B8ED3B

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #39180A

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

Preview Lab → · Contrast checker → · Palette generator →