#180C04#180C04

#180C04 is a very dark, muted orange. Relative luminance 0.005; OKLCH L 16.9% C 0.027 H 58.2°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#180C04
RGB	rgb(24, 12, 4)
HSL	hsl(24, 71%, 5%)
HSV	hsv(24, 83%, 9%)
CMYK	cmyk(0%, 50%, 83.3%, 90.6%)
CIE-LAB	lab(4.21, 3.58, 4.73)
CIE-LCH	lch(4.21, 5.93, 52.89°)
OKLab	oklab(16.89% 0.0144 0.0232)
OKLCH	oklch(16.89% 0.027 58.2)
XYZ	xyz(0.5301, 0.4659, 0.1769)
Luminance	0.0047 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180C04 #041018

analogous

#180406 #180C04 #181604

triadic

#180C04 #04180C #0C0418

tetradic

#180C04 #061804 #041018 #160418

square

#180C04 #061804 #041018 #160418

split-complementary

#180C04 #041816 #040618

monochromatic

#1A0D04 #1A0D04 #1A0D04 #4C260D #814015

Accessibility & contrast

On white

19.21

#180C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180C04

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180C04	#FFFFFF	#000000	##FFFFFF
##180C04	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D04

Deuteranopia (green-blind)

#121004

Tritanopia (blue-blind)

#1B0A0A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #180c04;
/* rgb */ color: rgb(24, 12, 4);
/* oklch */ color: oklch(16.9% 0.027 58.2);

Tailwind

colors: {
  custom: {
    50: '#544c48',
    500: '#180c04',
    950: '#000000',
  },
}

SCSS

$custom: #180c04;
$custom-light: #544c48;
$custom-dark: #000000;

JSON

{
  "hex": "#180c04",
  "rgb": {
    "r": 24,
    "g": 12,
    "b": 4
  },
  "hsl": {
    "h": 24,
    "s": 71.429,
    "l": 5.49
  },
  "oklch": {
    "l": 0.16894,
    "c": 0.02735,
    "h": 58.2
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#180C04

secondary

#1E425A

accent

#A6EE3A

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#020100

muted

#787777

Preview Lab

Preview with #180C04

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

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