#3C180A#3C180A

#3C180A is a dark, moderate orange. Relative luminance 0.016; OKLCH L 26.0% C 0.061 H 41.0°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C180A
RGB	rgb(60, 24, 10)
HSL	hsl(17, 71%, 14%)
HSV	hsv(17, 83%, 24%)
CMYK	cmyk(0%, 60%, 83.3%, 76.5%)
CIE-LAB	lab(13.45, 16.53, 16.25)
CIE-LCH	lch(13.45, 23.18, 44.52°)
OKLab	oklab(26.01% 0.0464 0.0403)
OKLCH	oklch(26.01% 0.061 41)
XYZ	xyz(2.2451, 1.6361, 0.4847)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C180A #0A2E3C

analogous

#3C0A15 #3C180A #3C310A

triadic

#3C180A #0A3C18 #180A3C

tetradic

#3C180A #153C0A #0A2E3C #310A3C

square

#3C180A #153C0A #0A2E3C #310A3C

split-complementary

#3C180A #0A3C31 #0A153C

monochromatic

#1A0A04 #1A0A04 #3C180A #702D13 #A5421B

Accessibility & contrast

On white

15.82

#3C180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3C180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C180A

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C180A	#FFFFFF	#000000	##FFFFFF
##3C180A	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)

#221E08

Deuteranopia (green-blind)

#2B2609

Tritanopia (blue-blind)

#431115

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c180a;
/* rgb */ color: rgb(60, 24, 10);
/* oklch */ color: oklch(26.0% 0.061 41.0);

Tailwind

colors: {
  custom: {
    50: '#75564b',
    500: '#3c180a',
    950: '#000000',
  },
}

SCSS

$custom: #3c180a;
$custom-light: #75564b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c180a",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 16.8,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26008,
    "c": 0.06146,
    "h": 41
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#3C180A

secondary

#286379

accent

#BCEE3A

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C180A

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

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