#42B453#42B453

#42B453 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.3% C 0.171 H 146.0°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#42B453
RGB	rgb(66, 180, 83)
HSL	hsl(129, 46%, 48%)
HSV	hsv(129, 63%, 71%)
CMYK	cmyk(63.3%, 0%, 53.9%, 29.4%)
CIE-LAB	lab(65.30, -52.39, 39.79)
CIE-LCH	lch(65.30, 65.79, 142.78°)
OKLab	oklab(68.32% -0.1416 0.0954)
OKLCH	oklch(68.32% 0.171 146)
XYZ	xyz(20.1280, 34.4233, 13.7656)
Luminance	0.3443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B453 #B442A3

analogous

#6AB442 #42B453 #42B48C

triadic

#42B453 #5342B4 #B45342

tetradic

#42B453 #426AB4 #B442A3 #B48C42

square

#42B453 #426AB4 #B442A3 #B48C42

split-complementary

#42B453 #8C42B4 #B4426A

monochromatic

#215A2A #32873E #42B453 #6BC979 #97D9A1

Accessibility & contrast

On white

2.66

#42B453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#42B453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B453

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B453	#FFFFFF	#000000	##000000
##42B453	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A44A

Deuteranopia (green-blind)

#A89B5A

Tritanopia (blue-blind)

#24B09E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b453;
/* rgb */ color: rgb(66, 180, 83);
/* oklch */ color: oklch(68.3% 0.171 146.0);

Tailwind

colors: {
  custom: {
    50: '#83cb86',
    500: '#42b453',
    950: '#000000',
  },
}

SCSS

$custom: #42b453;
$custom-light: #83cb86;
$custom-dark: #000000;

JSON

{
  "hex": "#42b453",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 83
  },
  "hsl": {
    "h": 128.947,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68324,
    "c": 0.17074,
    "h": 146
  },
  "luminance": 0.34425
}

Semantic roles & 50–950 ramp

primary

#42B453

secondary

#C58DBC

accent

#52C2D6

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #42B453

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

Preview Lab → · Contrast checker → · Palette generator →