#3C180B#3C180B

#3C180B is a dark, moderate orange. Relative luminance 0.016; OKLCH L 26.0% C 0.061 H 39.9°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C180B
RGB	rgb(60, 24, 11)
HSL	hsl(16, 69%, 14%)
HSV	hsv(16, 82%, 24%)
CMYK	cmyk(0%, 60%, 81.7%, 76.5%)
CIE-LAB	lab(13.46, 16.59, 15.85)
CIE-LCH	lch(13.46, 22.95, 43.70°)
OKLab	oklab(26.02% 0.0468 0.0392)
OKLCH	oklch(26.02% 0.061 39.9)
XYZ	xyz(2.2507, 1.6384, 0.5143)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C180B #0B2F3C

analogous

#3C0B17 #3C180B #3C310B

triadic

#3C180B #0B3C18 #180B3C

tetradic

#3C180B #173C0B #0B2F3C #310B3C

square

#3C180B #173C0B #0B2F3C #310B3C

split-complementary

#3C180B #0B3C31 #0B173C

monochromatic

#1A0A05 #1A0A05 #3C180B #702D14 #A3411E

Accessibility & contrast

On white

15.82

#3C180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3C180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C180B

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C180B	#FFFFFF	#000000	##FFFFFF
##3C180B	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0A

Deuteranopia (green-blind)

#2B260A

Tritanopia (blue-blind)

#431115

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c180b;
/* rgb */ color: rgb(60, 24, 11);
/* oklch */ color: oklch(26.0% 0.061 39.9);

Tailwind

colors: {
  custom: {
    50: '#75564b',
    500: '#3c180b',
    950: '#000000',
  },
}

SCSS

$custom: #3c180b;
$custom-light: #75564b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c180b",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 15.918,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26022,
    "c": 0.06104,
    "h": 39.9
  },
  "luminance": 0.01638
}

Semantic roles & 50–950 ramp

primary

#3C180B

secondary

#2A6479

accent

#BDEC3C

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C180B

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

Preview Lab → · Contrast checker → · Palette generator →