#3C290B#3C290B

#3C290B is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.7% C 0.052 H 75.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C290B
RGB	rgb(60, 41, 11)
HSL	hsl(37, 69%, 14%)
HSV	hsv(37, 82%, 24%)
CMYK	cmyk(0%, 31.7%, 81.7%, 76.5%)
CIE-LAB	lab(18.24, 5.31, 21.86)
CIE-LCH	lch(18.24, 22.50, 76.35°)
OKLab	oklab(29.71% 0.013 0.0502)
OKLCH	oklch(29.71% 0.052 75.4)
XYZ	xyz(2.7170, 2.5709, 0.6697)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C290B #0B1E3C

analogous

#3C110B #3C290B #373C0B

triadic

#3C290B #0B3C29 #290B3C

tetradic

#3C290B #0B3C11 #0B1E3C #3C0B37

square

#3C290B #0B3C11 #0B1E3C #3C0B37

split-complementary

#3C290B #0B373C #110B3C

monochromatic

#1A1205 #1A1205 #3C290B #704C14 #A3701E

Accessibility & contrast

On white

13.87

#3C290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3C290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C290B

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C290B	#FFFFFF	#000000	##FFFFFF
##3C290B	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A08

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#422423

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3c290b;
/* rgb */ color: rgb(60, 41, 11);
/* oklch */ color: oklch(29.7% 0.052 75.4);

Tailwind

colors: {
  custom: {
    50: '#74624c',
    500: '#3c290b',
    950: '#000000',
  },
}

SCSS

$custom: #3c290b;
$custom-light: #74624c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c290b",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 36.735,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.29709,
    "c": 0.05185,
    "h": 75.4
  },
  "luminance": 0.02571
}

Semantic roles & 50–950 ramp

primary

#3C290B

secondary

#2A4979

accent

#80EC3C

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3C290B

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

Preview Lab → · Contrast checker → · Palette generator →