#121A04#121A04

#121A04 is a very dark, muted yellow-green. Relative luminance 0.009; OKLCH L 20.3% C 0.042 H 125.9°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#121A04
RGB	rgb(18, 26, 4)
HSL	hsl(82, 73%, 6%)
HSV	hsv(82, 85%, 10%)
CMYK	cmyk(30.8%, 0%, 84.6%, 89.8%)
CIE-LAB	lab(7.91, -7.86, 10.07)
CIE-LCH	lch(7.91, 12.77, 127.99°)
OKLab	oklab(20.32% -0.0246 0.034)
OKLCH	oklch(20.32% 0.042 125.9)
XYZ	xyz(0.6408, 0.8761, 0.2502)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121A04 #0C041A

analogous

#1A1704 #121A04 #071A04

triadic

#121A04 #04121A #1A0412

tetradic

#121A04 #041A17 #0C041A #1A0407

square

#121A04 #041A17 #0C041A #1A0407

split-complementary

#121A04 #04071A #17041A

monochromatic

#121B04 #121B04 #121B04 #374F0C #5B8414

Accessibility & contrast

On white

17.87

#121A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#121A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121A04

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121A04	#FFFFFF	#000000	##FFFFFF
##121A04	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1802

Deuteranopia (green-blind)

#1B1705

Tritanopia (blue-blind)

#131815

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #121a04;
/* rgb */ color: rgb(18, 26, 4);
/* oklch */ color: oklch(20.3% 0.042 125.9);

Tailwind

colors: {
  custom: {
    50: '#4f5648',
    500: '#121a04',
    950: '#000000',
  },
}

SCSS

$custom: #121a04;
$custom-light: #4f5648;
$custom-dark: #000000;

JSON

{
  "hex": "#121a04",
  "rgb": {
    "r": 18,
    "g": 26,
    "b": 4
  },
  "hsl": {
    "h": 81.818,
    "s": 73.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.20321,
    "c": 0.042,
    "h": 125.9
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#121A04

secondary

#341E5C

accent

#38F07B

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #121A04

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

Preview Lab → · Contrast checker → · Palette generator →