#121C10#121C10

#121C10 is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.2% C 0.027 H 140.4°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#121C10
RGB	rgb(18, 28, 16)
HSL	hsl(110, 27%, 9%)
HSV	hsv(110, 43%, 11%)
CMYK	cmyk(35.7%, 0%, 42.9%, 89%)
CIE-LAB	lab(8.96, -7.57, 6.26)
CIE-LCH	lch(8.96, 9.83, 140.41°)
OKLab	oklab(21.25% -0.021 0.0174)
OKLCH	oklch(21.25% 0.027 140.4)
XYZ	xyz(0.7582, 0.9965, 0.6425)
Luminance	0.0100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C10 #1A101C

analogous

#181C10 #121C10 #101C14

triadic

#121C10 #10121C #1C1012

tetradic

#121C10 #10181C #1A101C #1C1410

square

#121C10 #10181C #1A101C #1C1410

split-complementary

#121C10 #14101C #1C1018

monochromatic

#0D130B #0D130B #121C10 #2B4326 #446A3D

Accessibility & contrast

On white

17.51

#121C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#121C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C10

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C10	#FFFFFF	#000000	##FFFFFF
##121C10	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0F

Deuteranopia (green-blind)

#1B1911

Tritanopia (blue-blind)

#111B19

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #121c10;
/* rgb */ color: rgb(18, 28, 16);
/* oklch */ color: oklch(21.2% 0.027 140.4);

Tailwind

colors: {
  custom: {
    50: '#4f584e',
    500: '#121c10',
    950: '#000000',
  },
}

SCSS

$custom: #121c10;
$custom-light: #4f584e;
$custom-dark: #000000;

JSON

{
  "hex": "#121c10",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 16
  },
  "hsl": {
    "h": 110,
    "s": 27.273,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21248,
    "c": 0.02722,
    "h": 140.4
  },
  "luminance": 0.00997
}

Semantic roles & 50–950 ramp

primary

#121C10

secondary

#4D3751

accent

#64C4B4

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #121C10

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

Preview Lab → · Contrast checker → · Palette generator →