#42A663#42A663

#42A663 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.9% C 0.137 H 151.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#42A663
RGB	rgb(66, 166, 99)
HSL	hsl(140, 43%, 45%)
HSV	hsv(140, 60%, 65%)
CMYK	cmyk(60.2%, 0%, 40.4%, 34.9%)
CIE-LAB	lab(61.07, -44.36, 26.24)
CIE-LCH	lch(61.07, 51.54, 149.40°)
OKLab	oklab(64.92% -0.12 0.0652)
OKLCH	oklch(64.92% 0.137 151.5)
XYZ	xyz(18.1337, 29.3298, 16.5075)
Luminance	0.2933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A663 #A64285

analogous

#53A642 #42A663 #42A695

triadic

#42A663 #6342A6 #A66342

tetradic

#42A663 #4253A6 #A64285 #A69542

square

#42A663 #4253A6 #A64285 #A69542

split-complementary

#42A663 #9542A6 #A64253

monochromatic

#1F4E2F #317A49 #42A663 #64C183 #90D3A6

Accessibility & contrast

On white

3.06

#42A663 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#42A663 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A663

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A663	#FFFFFF	#000000	##000000
##42A663	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7995E

Deuteranopia (green-blind)

#999067

Tritanopia (blue-blind)

#23A495

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #42a663;
/* rgb */ color: rgb(66, 166, 99);
/* oklch */ color: oklch(64.9% 0.137 151.5);

Tailwind

colors: {
  custom: {
    50: '#80c190',
    500: '#42a663',
    950: '#000000',
  },
}

SCSS

$custom: #42a663;
$custom-light: #80c190;
$custom-dark: #000000;

JSON

{
  "hex": "#42a663",
  "rgb": {
    "r": 66,
    "g": 166,
    "b": 99
  },
  "hsl": {
    "h": 139.8,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6492,
    "c": 0.13661,
    "h": 151.5
  },
  "luminance": 0.29332
}

Semantic roles & 50–950 ramp

primary

#42A663

secondary

#BE86AB

accent

#55A9D3

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B120C

muted

#7C817D

Preview Lab

Preview with #42A663

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

Preview Lab → · Contrast checker → · Palette generator →