#42B271#42B271

#42B271 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.3% C 0.140 H 154.5°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#42B271
RGB	rgb(66, 178, 113)
HSL	hsl(145, 46%, 48%)
HSV	hsv(145, 63%, 70%)
CMYK	cmyk(62.9%, 0%, 36.5%, 30.2%)
CIE-LAB	lab(65.11, -46.65, 24.10)
CIE-LCH	lch(65.11, 52.51, 152.68°)
OKLab	oklab(68.32% -0.1264 0.0604)
OKLCH	oklch(68.32% 0.14 154.5)
XYZ	xyz(21.1460, 34.1892, 21.1044)
Luminance	0.3419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B271 #B24283

analogous

#4BB242 #42B271 #42B2A9

triadic

#42B271 #7142B2 #B27142

tetradic

#42B271 #424BB2 #B24283 #B2A942

square

#42B271 #424BB2 #B24283 #B2A942

split-complementary

#42B271 #A942B2 #B2424B

monochromatic

#215938 #318555 #42B271 #6AC891 #96D8B2

Accessibility & contrast

On white

2.68

#42B271 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#42B271 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B271

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B271	#FFFFFF	#000000	##000000
##42B271	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A46D

Deuteranopia (green-blind)

#A39A75

Tritanopia (blue-blind)

#0FB0A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b271;
/* rgb */ color: rgb(66, 178, 113);
/* oklch */ color: oklch(68.3% 0.140 154.5);

Tailwind

colors: {
  custom: {
    50: '#82ca9a',
    500: '#42b271',
    950: '#000000',
  },
}

SCSS

$custom: #42b271;
$custom-light: #82ca9a;
$custom-dark: #000000;

JSON

{
  "hex": "#42b271",
  "rgb": {
    "r": 66,
    "g": 178,
    "b": 113
  },
  "hsl": {
    "h": 145.179,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68318,
    "c": 0.14011,
    "h": 154.5
  },
  "luminance": 0.34191
}

Semantic roles & 50–950 ramp

primary

#42B271

secondary

#C48CAC

accent

#529ED6

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #42B271

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

Preview Lab → · Contrast checker → · Palette generator →