#12E239#12E239

#12E239 is a light, highly saturated green. Relative luminance 0.548; OKLCH L 79.4% C 0.252 H 144.3°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#12E239
RGB	rgb(18, 226, 57)
HSL	hsl(131, 85%, 48%)
HSV	hsv(131, 92%, 89%)
CMYK	cmyk(92%, 0%, 74.8%, 11.4%)
CIE-LAB	lab(78.93, -75.78, 65.29)
CIE-LCH	lch(78.93, 100.03, 139.26°)
OKLab	oklab(79.37% -0.2045 0.1472)
OKLCH	oklch(79.37% 0.252 144.3)
XYZ	xyz(28.1823, 54.8130, 12.9647)
Luminance	0.5482 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12E239 #E212BB

analogous

#53E212 #12E239 #12E2A1

triadic

#12E239 #3912E2 #E23912

tetradic

#12E239 #1253E2 #E212BB #E2A112

square

#12E239 #1253E2 #E212BB #E2A112

split-complementary

#12E239 #A112E2 #E21253

monochromatic

#09711C #0DA92B #12E239 #41F062 #7AF491

Accessibility & contrast

On white

1.76

#12E239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#12E239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #12E239

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12E239	#FFFFFF	#000000	##000000
##12E239	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC13

Deuteranopia (green-blind)

#D2BE4C

Tritanopia (blue-blind)

#00DCC2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #12e239;
/* rgb */ color: rgb(18, 226, 57);
/* oklch */ color: oklch(79.4% 0.252 144.3);

Tailwind

colors: {
  custom: {
    50: '#81ed7a',
    500: '#12e239',
    950: '#000000',
  },
}

SCSS

$custom: #12e239;
$custom-light: #81ed7a;
$custom-dark: #000000;

JSON

{
  "hex": "#12e239",
  "rgb": {
    "r": 18,
    "g": 226,
    "b": 57
  },
  "hsl": {
    "h": 131.25,
    "s": 85.246,
    "l": 47.843
  },
  "oklch": {
    "l": 0.79369,
    "c": 0.25194,
    "h": 144.3
  },
  "luminance": 0.54817
}

Semantic roles & 50–950 ramp

primary

#12E239

secondary

#7A1F68

accent

#2CD5FB

background

#FCFFFB

surface

#F4FEF2

border

#CED6CC

text

#0D160A

muted

#7F857D

Preview Lab

Preview with #12E239

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

Preview Lab → · Contrast checker → · Palette generator →