#12FF4E#12FF4E

#12FF4E is a very light, highly saturated green. Relative luminance 0.722; OKLCH L 87.0% C 0.270 H 145.2°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#12FF4E
RGB	rgb(18, 255, 78)
HSL	hsl(135, 100%, 54%)
HSV	hsv(135, 93%, 100%)
CMYK	cmyk(92.9%, 0%, 69.4%, 0%)
CIE-LAB	lab(88.06, -82.21, 67.32)
CIE-LCH	lch(88.06, 106.26, 140.69°)
OKLab	oklab(87.02% -0.2213 0.1539)
OKLCH	oklch(87.02% 0.27 145.2)
XYZ	xyz(37.3818, 72.1937, 19.1708)
Luminance	0.7220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12FF4E #FF12C3

analogous

#4CFF12 #12FF4E #12FFC4

triadic

#12FF4E #4E12FF #FF4E12

tetradic

#12FF4E #124CFF #FF12C3 #FFC412

square

#12FF4E #124CFF #FF12C3 #FFC412

split-complementary

#12FF4E #C412FF #FF124C

monochromatic

#009726 #00D436 #12FF4E #4FFF7C #8CFFA9

Accessibility & contrast

On white

1.36

#12FF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#12FF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #12FF4E

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12FF4E	#FFFFFF	#000000	##000000
##12FF4E	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE632

Deuteranopia (green-blind)

#EDD760

Tritanopia (blue-blind)

#00F8DC

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #12ff4e;
/* rgb */ color: rgb(18, 255, 78);
/* oklch */ color: oklch(87.0% 0.270 145.2);

Tailwind

colors: {
  custom: {
    50: '#88ff88',
    500: '#12ff4e',
    950: '#000000',
  },
}

SCSS

$custom: #12ff4e;
$custom-light: #88ff88;
$custom-dark: #000000;

JSON

{
  "hex": "#12ff4e",
  "rgb": {
    "r": 18,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 135.19,
    "s": 100,
    "l": 53.529
  },
  "oklch": {
    "l": 0.87019,
    "c": 0.26956,
    "h": 145.2
  },
  "luminance": 0.72199
}

Semantic roles & 50–950 ramp

primary

#12FF4E

secondary

#9A1B7A

accent

#29C9FF

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0E180C

muted

#7F867F

Preview Lab

Preview with #12FF4E

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

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