#39180B#39180B

#39180B is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.5% C 0.057 H 41.4°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#39180B
RGB	rgb(57, 24, 11)
HSL	hsl(17, 68%, 13%)
HSV	hsv(17, 81%, 22%)
CMYK	cmyk(0%, 57.9%, 80.7%, 77.6%)
CIE-LAB	lab(12.91, 15.14, 15.02)
CIE-LCH	lch(12.91, 21.32, 44.77°)
OKLab	oklab(25.49% 0.0427 0.0377)
OKLCH	oklch(25.49% 0.057 41.4)
XYZ	xyz(2.0746, 1.5475, 0.5060)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39180B #0B2C39

analogous

#390B15 #39180B #392F0B

triadic

#39180B #0B3918 #180B39

tetradic

#39180B #15390B #0B2C39 #2F0B39

square

#39180B #15390B #0B2C39 #2F0B39

split-complementary

#39180B #0B392F #0B1539

monochromatic

#1A0B05 #1A0B05 #39180B #6C2E15 #A0431F

Accessibility & contrast

On white

16.04

#39180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#39180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39180B

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39180B	#FFFFFF	#000000	##FFFFFF
##39180B	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)

#211D0A

Deuteranopia (green-blind)

#29240A

Tritanopia (blue-blind)

#3F1115

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #39180b;
/* rgb */ color: rgb(57, 24, 11);
/* oklch */ color: oklch(25.5% 0.057 41.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39180b",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 16.957,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25488,
    "c": 0.05694,
    "h": 41.4
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#39180B

secondary

#2A6076

accent

#BAEB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #39180B

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

Preview Lab → · Contrast checker → · Palette generator →