#181C02#181C02

#181C02 is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.5% C 0.046 H 117.2°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#181C02
RGB	rgb(24, 28, 2)
HSL	hsl(69, 87%, 6%)
HSV	hsv(69, 93%, 11%)
CMYK	cmyk(14.3%, 0%, 92.9%, 89%)
CIE-LAB	lab(9.23, -6.90, 12.86)
CIE-LCH	lch(9.23, 14.59, 118.22°)
OKLab	oklab(21.52% -0.0209 0.0406)
OKLCH	oklch(21.52% 0.046 117.2)
XYZ	xyz(0.8029, 1.0291, 0.2138)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C02 #06021C

analogous

#1C1302 #181C02 #0B1C02

triadic

#181C02 #02181C #1C0218

tetradic

#181C02 #021C13 #06021C #1C020B

square

#181C02 #021C13 #06021C #1C020B

split-complementary

#181C02 #020B1C #13021C

monochromatic

#181D02 #181D02 #181D02 #495506 #7A8E0A

Accessibility & contrast

On white

17.42

#181C02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181C02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C02

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C02	#FFFFFF	#000000	##FFFFFF
##181C02	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A00

Deuteranopia (green-blind)

#1E1A03

Tritanopia (blue-blind)

#1A1A16

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #181c02;
/* rgb */ color: rgb(24, 28, 2);
/* oklch */ color: oklch(21.5% 0.046 117.2);

Tailwind

colors: {
  custom: {
    50: '#545847',
    500: '#181c02',
    950: '#000000',
  },
}

SCSS

$custom: #181c02;
$custom-light: #545847;
$custom-dark: #000000;

JSON

{
  "hex": "#181c02",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 2
  },
  "hsl": {
    "h": 69.231,
    "s": 86.667,
    "l": 5.882
  },
  "oklch": {
    "l": 0.21515,
    "c": 0.04565,
    "h": 117.2
  },
  "luminance": 0.01029
}

Semantic roles & 50–950 ramp

primary

#181C02

secondary

#231862

accent

#2BFD4B

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #181C02

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

Preview Lab → · Contrast checker → · Palette generator →