#121D01#121D01

#121D01 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.2% C 0.053 H 127.4°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#121D01
RGB	rgb(18, 29, 1)
HSL	hsl(84, 93%, 6%)
HSV	hsv(84, 97%, 11%)
CMYK	cmyk(37.9%, 0%, 96.6%, 88.6%)
CIE-LAB	lab(9.07, -10.65, 12.96)
CIE-LCH	lch(9.07, 16.78, 129.42°)
OKLab	oklab(21.24% -0.032 0.0419)
OKLCH	oklch(21.24% 0.053 127.4)
XYZ	xyz(0.6943, 1.0095, 0.1870)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D01 #0C011D

analogous

#1D1A01 #121D01 #041D01

triadic

#121D01 #01121D #1D0112

tetradic

#121D01 #011D1A #0C011D #1D0104

square

#121D01 #011D1A #0C011D #1D0104

split-complementary

#121D01 #01041D #1A011D

monochromatic

#121E01 #121E01 #121E01 #375803 #5B9305

Accessibility & contrast

On white

17.47

#121D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#121D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D01

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D01	#FFFFFF	#000000	##FFFFFF
##121D01	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A00

Deuteranopia (green-blind)

#1E1902

Tritanopia (blue-blind)

#131B17

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121d01;
/* rgb */ color: rgb(18, 29, 1);
/* oklch */ color: oklch(21.2% 0.053 127.4);

Tailwind

colors: {
  custom: {
    50: '#4f5947',
    500: '#121d01',
    950: '#000000',
  },
}

SCSS

$custom: #121d01;
$custom-light: #4f5947;
$custom-dark: #000000;

JSON

{
  "hex": "#121d01",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 1
  },
  "hsl": {
    "h": 83.571,
    "s": 93.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.2124,
    "c": 0.05269,
    "h": 127.4
  },
  "luminance": 0.0101
}

Semantic roles & 50–950 ramp

primary

#121D01

secondary

#341565

accent

#29FF7D

background

#F4F5F3

surface

#E7E9E5

border

#C3C5C1

text

#020300

muted

#787877

Preview Lab

Preview with #121D01

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

Preview Lab → · Contrast checker → · Palette generator →