#42B431#42B431

#42B431 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.196 H 141.3°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#42B431
RGB	rgb(66, 180, 49)
HSL	hsl(112, 57%, 45%)
HSV	hsv(112, 73%, 71%)
CMYK	cmyk(63.3%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(64.98, -56.07, 54.26)
CIE-LCH	lch(64.98, 78.03, 135.94°)
OKLab	oklab(67.96% -0.1532 0.1229)
OKLCH	oklch(67.96% 0.196 141.3)
XYZ	xyz(19.1214, 34.0207, 8.4641)
Luminance	0.3402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B431 #A331B4

analogous

#83B431 #42B431 #31B462

triadic

#42B431 #3142B4 #B43142

tetradic

#42B431 #3183B4 #A331B4 #B46231

square

#42B431 #3183B4 #A331B4 #B46231

split-complementary

#42B431 #6231B4 #B43183

monochromatic

#1F5417 #308424 #42B431 #63D052 #8EDD82

Accessibility & contrast

On white

2.69

#42B431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#42B431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B431

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B431	#FFFFFF	#000000	##000000
##42B431	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A31A

Deuteranopia (green-blind)

#AB9A3E

Tritanopia (blue-blind)

#2FAE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b431;
/* rgb */ color: rgb(66, 180, 49);
/* oklch */ color: oklch(68.0% 0.196 141.3);

Tailwind

colors: {
  custom: {
    50: '#84cb71',
    500: '#42b431',
    950: '#000000',
  },
}

SCSS

$custom: #42b431;
$custom-light: #84cb71;
$custom-dark: #000000;

JSON

{
  "hex": "#42b431",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 112.214,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.67958,
    "c": 0.19641,
    "h": 141.3
  },
  "luminance": 0.34023
}

Semantic roles & 50–950 ramp

primary

#42B431

secondary

#BC7BC6

accent

#47E0CD

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B431

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

Preview Lab → · Contrast checker → · Palette generator →