#39280B#39280B

#39280B is a dark, muted orange. Relative luminance 0.024; OKLCH L 29.1% C 0.050 H 77.7°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#39280B
RGB	rgb(57, 40, 11)
HSL	hsl(38, 68%, 13%)
HSV	hsv(38, 81%, 22%)
CMYK	cmyk(0%, 29.8%, 80.7%, 77.6%)
CIE-LAB	lab(17.51, 4.37, 20.90)
CIE-LCH	lch(17.51, 21.35, 78.19°)
OKLab	oklab(29.05% 0.0105 0.0485)
OKLCH	oklch(29.05% 0.05 77.7)
XYZ	xyz(2.5067, 2.4118, 0.6500)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39280B #0B1C39

analogous

#39110B #39280B #33390B

triadic

#39280B #0B3928 #280B39

tetradic

#39280B #0B3911 #0B1C39 #390B33

square

#39280B #0B3911 #0B1C39 #390B33

split-complementary

#39280B #0B3339 #110B39

monochromatic

#1A1205 #1A1205 #39280B #6C4C15 #A0701F

Accessibility & contrast

On white

14.17

#39280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#39280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39280B

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39280B	#FFFFFF	#000000	##FFFFFF
##39280B	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2908

Deuteranopia (green-blind)

#332D0C

Tritanopia (blue-blind)

#3F2322

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #39280b;
/* rgb */ color: rgb(57, 40, 11);
/* oklch */ color: oklch(29.1% 0.050 77.7);

Tailwind

colors: {
  custom: {
    50: '#72614c',
    500: '#39280b',
    950: '#000000',
  },
}

SCSS

$custom: #39280b;
$custom-light: #72614c;
$custom-dark: #000000;

JSON

{
  "hex": "#39280b",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 37.826,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.29053,
    "c": 0.04958,
    "h": 77.7
  },
  "luminance": 0.02412
}

Semantic roles & 50–950 ramp

primary

#39280B

secondary

#2A4676

accent

#7DEB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #39280B

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

Preview Lab → · Contrast checker → · Palette generator →