#0C1901#0C1901

#0C1901 is a very dark, muted yellow-green. Relative luminance 0.008; OKLCH L 19.4% C 0.050 H 131.4°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#0C1901
RGB	rgb(12, 25, 1)
HSL	hsl(93, 92%, 5%)
HSV	hsv(93, 96%, 10%)
CMYK	cmyk(52%, 0%, 96%, 90.2%)
CIE-LAB	lab(7.01, -9.52, 9.91)
CIE-LCH	lch(7.01, 13.74, 133.87°)
OKLab	oklab(19.4% -0.0334 0.0378)
OKLCH	oklch(19.4% 0.05 131.4)
XYZ	xyz(0.5047, 0.7756, 0.1518)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1901 #0E0119

analogous

#181901 #0C1901 #011902

triadic

#0C1901 #010C19 #19010C

tetradic

#0C1901 #011819 #0E0119 #190201

square

#0C1901 #011819 #0E0119 #190201

split-complementary

#0C1901 #020119 #190118

monochromatic

#0E1D01 #0E1D01 #0E1D01 #285403 #448F06

Accessibility & contrast

On white

18.18

#0C1901 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0C1901 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1901

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1901	#FFFFFF	#000000	##FFFFFF
##0C1901	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1600

Deuteranopia (green-blind)

#191502

Tritanopia (blue-blind)

#0C1714

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0c1901;
/* rgb */ color: rgb(12, 25, 1);
/* oklch */ color: oklch(19.4% 0.050 131.4);

Tailwind

colors: {
  custom: {
    50: '#4c5547',
    500: '#0c1901',
    950: '#000000',
  },
}

SCSS

$custom: #0c1901;
$custom-light: #4c5547;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1901",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 1
  },
  "hsl": {
    "h": 92.5,
    "s": 92.308,
    "l": 5.098
  },
  "oklch": {
    "l": 0.19401,
    "c": 0.05041,
    "h": 131.4
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary

#0C1901

secondary

#3E1561

accent

#29FF9D

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#010300

muted

#777877

Preview Lab

Preview with #0C1901

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

Preview Lab → · Contrast checker → · Palette generator →