#121C08#121C08

#121C08 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.1% C 0.039 H 130.9°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#121C08
RGB	rgb(18, 28, 8)
HSL	hsl(90, 56%, 7%)
HSV	hsv(90, 71%, 11%)
CMYK	cmyk(35.7%, 0%, 71.4%, 89%)
CIE-LAB	lab(8.79, -8.89, 9.72)
CIE-LCH	lch(8.79, 13.17, 132.45°)
OKLab	oklab(21.06% -0.0256 0.0295)
OKLCH	oklch(21.06% 0.039 130.9)
XYZ	xyz(0.7085, 0.9766, 0.3809)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C08 #12081C

analogous

#1C1C08 #121C08 #081C08

triadic

#121C08 #08121C #1C0812

tetradic

#121C08 #081C1C #12081C #1C0808

square

#121C08 #081C1C #12081C #1C0808

split-complementary

#121C08 #08081C #1C081C

monochromatic

#0F1807 #0F1807 #121C08 #314C16 #4F7B23

Accessibility & contrast

On white

17.57

#121C08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#121C08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C08

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C08	#FFFFFF	#000000	##FFFFFF
##121C08	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A06

Deuteranopia (green-blind)

#1C1909

Tritanopia (blue-blind)

#121B17

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #121c08;
/* rgb */ color: rgb(18, 28, 8);
/* oklch */ color: oklch(21.1% 0.039 130.9);

Tailwind

colors: {
  custom: {
    50: '#4f584a',
    500: '#121c08',
    950: '#000000',
  },
}

SCSS

$custom: #121c08;
$custom-light: #4f584a;
$custom-dark: #000000;

JSON

{
  "hex": "#121c08",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 8
  },
  "hsl": {
    "h": 90,
    "s": 55.556,
    "l": 7.059
  },
  "oklch": {
    "l": 0.21058,
    "c": 0.03906,
    "h": 130.9
  },
  "luminance": 0.00977
}

Semantic roles & 50–950 ramp

primary

#121C08

secondary

#402759

accent

#49DF94

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #121C08

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

Preview Lab → · Contrast checker → · Palette generator →