#121E09#121E09

#121E09 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 21.7% C 0.042 H 133.3°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#121E09
RGB	rgb(18, 30, 9)
HSL	hsl(94, 54%, 8%)
HSV	hsv(94, 70%, 12%)
CMYK	cmyk(40%, 0%, 70%, 88.2%)
CIE-LAB	lab(9.62, -10.19, 10.49)
CIE-LCH	lch(9.62, 14.62, 134.18°)
OKLab	oklab(21.73% -0.0285 0.0302)
OKLCH	oklch(21.73% 0.042 133.3)
XYZ	xyz(0.7630, 1.0768, 0.4260)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E09 #15091E

analogous

#1C1E09 #121E09 #091E0B

triadic

#121E09 #09121E #1E0912

tetradic

#121E09 #091C1E #15091E #1E0B09

square

#121E09 #091C1E #15091E #1E0B09

split-complementary

#121E09 #0B091E #1E091C

monochromatic

#0E1807 #0E1807 #121E09 #2E4D17 #4A7C25

Accessibility & contrast

On white

17.28

#121E09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#121E09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E09

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E09	#FFFFFF	#000000	##FFFFFF
##121E09	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B07

Deuteranopia (green-blind)

#1E1A0A

Tritanopia (blue-blind)

#121D19

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #121e09;
/* rgb */ color: rgb(18, 30, 9);
/* oklch */ color: oklch(21.7% 0.042 133.3);

Tailwind

colors: {
  custom: {
    50: '#4f594a',
    500: '#121e09',
    950: '#000000',
  },
}

SCSS

$custom: #121e09;
$custom-light: #4f594a;
$custom-dark: #000000;

JSON

{
  "hex": "#121e09",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 9
  },
  "hsl": {
    "h": 94.286,
    "s": 53.846,
    "l": 7.647
  },
  "oklch": {
    "l": 0.21729,
    "c": 0.04153,
    "h": 133.3
  },
  "luminance": 0.01077
}

Semantic roles & 50–950 ramp

primary

#121E09

secondary

#45295A

accent

#4BDD9E

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #121E09

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

Preview Lab → · Contrast checker → · Palette generator →