#180A08#180A08

#180A08 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.5% C 0.025 H 29.3°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#180A08
RGB	rgb(24, 10, 8)
HSL	hsl(8, 50%, 6%)
HSV	hsv(8, 67%, 9%)
CMYK	cmyk(0%, 58.3%, 66.7%, 90.6%)
CIE-LAB	lab(3.87, 4.97, 2.61)
CIE-LCH	lch(3.87, 5.62, 27.67°)
OKLab	oklab(16.53% 0.0221 0.0124)
OKLCH	oklch(16.53% 0.025 29.3)
XYZ	xyz(0.5291, 0.4289, 0.2846)
Luminance	0.0043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A08 #081618

analogous

#18080E #180A08 #181208

triadic

#180A08 #08180A #0A0818

tetradic

#180A08 #0E1808 #081618 #120818

square

#180A08 #0E1808 #081618 #120818

split-complementary

#180A08 #081812 #080E18

monochromatic

#170A08 #170A08 #180A08 #461D17 #743027

Accessibility & contrast

On white

19.34

#180A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A08

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A08	#FFFFFF	#000000	##FFFFFF
##180A08	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C08

Deuteranopia (green-blind)

#110F08

Tritanopia (blue-blind)

#1B0809

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #180a08;
/* rgb */ color: rgb(24, 10, 8);
/* oklch */ color: oklch(16.5% 0.025 29.3);

Tailwind

colors: {
  custom: {
    50: '#544b4a',
    500: '#180a08',
    950: '#000000',
  },
}

SCSS

$custom: #180a08;
$custom-light: #544b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#180a08",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 8
  },
  "hsl": {
    "h": 7.5,
    "s": 50,
    "l": 6.275
  },
  "oklch": {
    "l": 0.16527,
    "c": 0.02536,
    "h": 29.3
  },
  "luminance": 0.00429
}

Semantic roles & 50–950 ramp

primary

#180A08

secondary

#284E54

accent

#C8DA4E

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020101

muted

#787777

Preview Lab

Preview with #180A08

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

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