#42B263#42B263

#42B263 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.1% C 0.153 H 150.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#42B263
RGB	rgb(66, 178, 99)
HSL	hsl(138, 46%, 48%)
HSV	hsv(138, 63%, 70%)
CMYK	cmyk(62.9%, 0%, 44.4%, 30.2%)
CIE-LAB	lab(64.88, -49.17, 31.19)
CIE-LCH	lch(64.88, 58.23, 147.61°)
OKLab	oklab(68.05% -0.1328 0.0767)
OKLCH	oklch(68.05% 0.153 150)
XYZ	xyz(20.4178, 33.8978, 17.2689)
Luminance	0.3390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B263 #B24291

analogous

#59B242 #42B263 #42B29B

triadic

#42B263 #6342B2 #B26342

tetradic

#42B263 #4259B2 #B24291 #B29B42

square

#42B263 #4259B2 #B24291 #B29B42

split-complementary

#42B263 #9B42B2 #B24259

monochromatic

#215931 #31854A #42B263 #6AC885 #96D8AA

Accessibility & contrast

On white

2.70

#42B263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#42B263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B263

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B263	#FFFFFF	#000000	##000000
##42B263	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A35D

Deuteranopia (green-blind)

#A59968

Tritanopia (blue-blind)

#1CAF9F

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b263;
/* rgb */ color: rgb(66, 178, 99);
/* oklch */ color: oklch(68.1% 0.153 150.0);

Tailwind

colors: {
  custom: {
    50: '#82ca90',
    500: '#42b263',
    950: '#000000',
  },
}

SCSS

$custom: #42b263;
$custom-light: #82ca90;
$custom-dark: #000000;

JSON

{
  "hex": "#42b263",
  "rgb": {
    "r": 66,
    "g": 178,
    "b": 99
  },
  "hsl": {
    "h": 137.679,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68052,
    "c": 0.15337,
    "h": 150
  },
  "luminance": 0.339
}

Semantic roles & 50–950 ramp

primary

#42B263

secondary

#C48CB3

accent

#52AFD6

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #42B263

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

Preview Lab → · Contrast checker → · Palette generator →