#3C290A#3C290A

#3C290A is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.7% C 0.053 H 76.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#3C290A
RGB	rgb(60, 41, 10)
HSL	hsl(37, 71%, 14%)
HSV	hsv(37, 83%, 24%)
CMYK	cmyk(0%, 31.7%, 83.3%, 76.5%)
CIE-LAB	lab(18.23, 5.25, 22.27)
CIE-LCH	lch(18.23, 22.88, 76.74°)
OKLab	oklab(29.7% 0.0127 0.0511)
OKLCH	oklch(29.7% 0.053 76)
XYZ	xyz(2.7114, 2.5687, 0.6401)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C290A #0A1D3C

analogous

#3C100A #3C290A #363C0A

triadic

#3C290A #0A3C29 #290A3C

tetradic

#3C290A #0A3C10 #0A1D3C #3C0A36

square

#3C290A #0A3C10 #0A1D3C #3C0A36

split-complementary

#3C290A #0A363C #100A3C

monochromatic

#1A1204 #1A1204 #3C290A #704D13 #A5711B

Accessibility & contrast

On white

13.87

#3C290A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3C290A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C290A

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C290A	#FFFFFF	#000000	##FFFFFF
##3C290A	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)

#302A06

Deuteranopia (green-blind)

#352E0B

Tritanopia (blue-blind)

#422423

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3c290a;
/* rgb */ color: rgb(60, 41, 10);
/* oklch */ color: oklch(29.7% 0.053 76.0);

Tailwind

colors: {
  custom: {
    50: '#74624b',
    500: '#3c290a',
    950: '#000000',
  },
}

SCSS

$custom: #3c290a;
$custom-light: #74624b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c290a",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 10
  },
  "hsl": {
    "h": 37.2,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.29698,
    "c": 0.05263,
    "h": 76
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#3C290A

secondary

#284779

accent

#7EEE3A

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3C290A

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

Preview Lab → · Contrast checker → · Palette generator →