#12E309#12E309

#12E309 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.4% C 0.268 H 142.4°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#12E309
RGB	rgb(18, 227, 9)
HSL	hsl(118, 92%, 46%)
HSV	hsv(118, 96%, 89%)
CMYK	cmyk(92.1%, 0%, 96%, 11%)
CIE-LAB	lab(79.09, -78.10, 75.47)
CIE-LCH	lch(79.09, 108.61, 135.98°)
OKLab	oklab(79.45% -0.2121 0.1634)
OKLCH	oklch(79.45% 0.268 142.4)
XYZ	xyz(27.7660, 55.0829, 9.4270)
Luminance	0.5509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12E309 #DA09E3

analogous

#7FE309 #12E309 #09E36D

triadic

#12E309 #0912E3 #E30912

tetradic

#12E309 #097FE3 #DA09E3 #E36D09

square

#12E309 #097FE3 #DA09E3 #E36D09

split-complementary

#12E309 #6D09E3 #E3097F

monochromatic

#096D04 #0DA807 #12E309 #3AF732 #73F96D

Accessibility & contrast

On white

1.75

#12E309 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#12E309 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #12E309

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12E309	#FFFFFF	#000000	##000000
##12E309	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CC00

Deuteranopia (green-blind)

#D5BF35

Tritanopia (blue-blind)

#00DCC1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #12e309;
/* rgb */ color: rgb(18, 227, 9);
/* oklch */ color: oklch(79.4% 0.268 142.4);

Tailwind

colors: {
  custom: {
    50: '#83ed6b',
    500: '#12e309',
    950: '#000000',
  },
}

SCSS

$custom: #12e309;
$custom-light: #83ed6b;
$custom-dark: #000000;

JSON

{
  "hex": "#12e309",
  "rgb": {
    "r": 18,
    "g": 227,
    "b": 9
  },
  "hsl": {
    "h": 117.523,
    "s": 92.373,
    "l": 46.275
  },
  "oklch": {
    "l": 0.79448,
    "c": 0.26773,
    "h": 142.4
  },
  "luminance": 0.55086
}

Semantic roles & 50–950 ramp

primary

#12E309

secondary

#731977

accent

#29FFF6

background

#FCFFFB

surface

#F4FEF1

border

#CED6CB

text

#0D1708

muted

#7F857D

Preview Lab

Preview with #12E309

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

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