#42E449#42E449

#42E449 is a light, highly saturated green. Relative luminance 0.571; OKLCH L 80.7% C 0.236 H 143.5°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#42E449
RGB	rgb(66, 228, 73)
HSL	hsl(123, 75%, 58%)
HSV	hsv(123, 71%, 89%)
CMYK	cmyk(71.1%, 0%, 68%, 10.6%)
CIE-LAB	lab(80.25, -69.99, 61.11)
CIE-LCH	lch(80.25, 92.91, 138.88°)
OKLab	oklab(80.67% -0.1897 0.1402)
OKLCH	oklch(80.67% 0.236 143.5)
XYZ	xyz(31.1908, 57.1226, 15.6840)
Luminance	0.5713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E449 #E442DD

analogous

#8CE442 #42E449 #42E49A

triadic

#42E449 #4942E4 #E44942

tetradic

#42E449 #428CE4 #E442DD #E49A42

square

#42E449 #428CE4 #E442DD #E49A42

split-complementary

#42E449 #9A42E4 #E4428C

monochromatic

#15961B #1DCC25 #42E449 #78EC7D #ADF3B0

Accessibility & contrast

On white

1.69

#42E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#42E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E449

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E449	#FFFFFF	#000000	##000000
##42E449	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF33

Deuteranopia (green-blind)

#D6C258

Tritanopia (blue-blind)

#00DEC5

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e449;
/* rgb */ color: rgb(66, 228, 73);
/* oklch */ color: oklch(80.7% 0.236 143.5);

Tailwind

colors: {
  custom: {
    50: '#8dee83',
    500: '#42e449',
    950: '#000000',
  },
}

SCSS

$custom: #42e449;
$custom-light: #8dee83;
$custom-dark: #000000;

JSON

{
  "hex": "#42e449",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 122.593,
    "s": 75,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80666,
    "c": 0.23586,
    "h": 143.5
  },
  "luminance": 0.57126
}

Semantic roles & 50–950 ramp

primary

#42E449

secondary

#9A3096

accent

#36EAF2

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #42E449

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

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