#42C77B#42C77B

#42C77B is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.159 H 154.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#42C77B
RGB	rgb(66, 199, 123)
HSL	hsl(146, 54%, 52%)
HSV	hsv(146, 67%, 78%)
CMYK	cmyk(66.8%, 0%, 38.2%, 22%)
CIE-LAB	lab(71.85, -53.07, 27.80)
CIE-LCH	lch(71.85, 59.91, 152.35°)
OKLab	oklab(73.91% -0.1435 0.0694)
OKLCH	oklch(73.91% 0.159 154.2)
XYZ	xyz(26.2430, 43.4323, 25.7353)
Luminance	0.4344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C77B #C7428E

analogous

#4CC742 #42C77B #42C7BD

triadic

#42C77B #7B42C7 #C77B42

tetradic

#42C77B #424CC7 #C7428E #C7BD42

square

#42C77B #424CC7 #C7428E #C7BD42

split-complementary

#42C77B #BD42C7 #C7424C

monochromatic

#216E42 #2F9D5E #42C77B #71D59C #A0E3BD

Accessibility & contrast

On white

2.17

#42C77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#42C77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C77B

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C77B	#FFFFFF	#000000	##000000
##42C77B	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B776

Deuteranopia (green-blind)

#B6AB80

Tritanopia (blue-blind)

#00C5B4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #42c77b;
/* rgb */ color: rgb(66, 199, 123);
/* oklch */ color: oklch(73.9% 0.159 154.2);

Tailwind

colors: {
  custom: {
    50: '#86d9a2',
    500: '#42c77b',
    950: '#000000',
  },
}

SCSS

$custom: #42c77b;
$custom-light: #86d9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#42c77b",
  "rgb": {
    "r": 66,
    "g": 199,
    "b": 123
  },
  "hsl": {
    "h": 145.714,
    "s": 54.286,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73912,
    "c": 0.15938,
    "h": 154.2
  },
  "luminance": 0.43435
}

Semantic roles & 50–950 ramp

primary

#42C77B

secondary

#D095B7

accent

#4A9EDE

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #42C77B

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

Preview Lab → · Contrast checker → · Palette generator →