#42D289#42D289

#42D289 is a light, vivid green. Relative luminance 0.491; OKLCH L 77.0% C 0.161 H 156.7°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#42D289
RGB	rgb(66, 210, 137)
HSL	hsl(150, 62%, 54%)
HSV	hsv(150, 69%, 82%)
CMYK	cmyk(68.6%, 0%, 34.8%, 17.6%)
CIE-LAB	lab(75.49, -54.64, 25.37)
CIE-LCH	lch(75.49, 60.24, 155.09°)
OKLab	oklab(76.98% -0.1481 0.0638)
OKLCH	oklch(76.98% 0.161 156.7)
XYZ	xyz(29.8059, 49.0543, 31.5597)
Luminance	0.4906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D289 #D2428B

analogous

#43D242 #42D289 #42D2D1

triadic

#42D289 #8942D2 #D28942

tetradic

#42D289 #4243D2 #D2428B #D2D142

square

#42D289 #4243D2 #D2428B #D2D142

split-complementary

#42D289 #D142D2 #D24243

monochromatic

#1E7C4C #29AD6A #42D289 #73DEA8 #A5EAC7

Accessibility & contrast

On white

1.94

#42D289 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#42D289 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D289

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D289	#FFFFFF	#000000	##000000
##42D289	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C284

Deuteranopia (green-blind)

#BEB58E

Tritanopia (blue-blind)

#00D0BF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d289;
/* rgb */ color: rgb(66, 210, 137);
/* oklch */ color: oklch(77.0% 0.161 156.7);

Tailwind

colors: {
  custom: {
    50: '#88e1ac',
    500: '#42d289',
    950: '#000000',
  },
}

SCSS

$custom: #42d289;
$custom-light: #88e1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#42d289",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 137
  },
  "hsl": {
    "h": 149.583,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76984,
    "c": 0.16123,
    "h": 156.7
  },
  "luminance": 0.49058
}

Semantic roles & 50–950 ramp

primary

#42D289

secondary

#D799B8

accent

#4395E5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #42D289

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

Preview Lab → · Contrast checker → · Palette generator →