#42C47B#42C47B

#42C47B is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.155 H 154.7°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#42C47B
RGB	rgb(66, 196, 123)
HSL	hsl(146, 52%, 51%)
HSV	hsv(146, 66%, 77%)
CMYK	cmyk(66.3%, 0%, 37.2%, 23.1%)
CIE-LAB	lab(70.92, -51.91, 26.56)
CIE-LCH	lch(70.92, 58.31, 152.90°)
OKLab	oklab(73.15% -0.1404 0.0665)
OKLCH	oklch(73.15% 0.155 154.7)
XYZ	xyz(25.5596, 42.0654, 25.5075)
Luminance	0.4207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C47B #C4428B

analogous

#4AC442 #42C47B #42C4BC

triadic

#42C47B #7B42C4 #C47B42

tetradic

#42C47B #424AC4 #C4428B #C4BC42

square

#42C47B #424AC4 #C4428B #C4BC42

split-complementary

#42C47B #BC42C4 #C4424A

monochromatic

#216A41 #30995E #42C47B #71D39C #9FE1BC

Accessibility & contrast

On white

2.23

#42C47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#42C47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C47B

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C47B	#FFFFFF	#000000	##000000
##42C47B	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B576

Deuteranopia (green-blind)

#B3A980

Tritanopia (blue-blind)

#00C2B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #42c47b;
/* rgb */ color: rgb(66, 196, 123);
/* oklch */ color: oklch(73.1% 0.155 154.7);

Tailwind

colors: {
  custom: {
    50: '#85d7a1',
    500: '#42c47b',
    950: '#000000',
  },
}

SCSS

$custom: #42c47b;
$custom-light: #85d7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#42c47b",
  "rgb": {
    "r": 66,
    "g": 196,
    "b": 123
  },
  "hsl": {
    "h": 146.308,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73145,
    "c": 0.15537,
    "h": 154.7
  },
  "luminance": 0.42068
}

Semantic roles & 50–950 ramp

primary

#42C47B

secondary

#CE94B4

accent

#4C9DDC

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #42C47B

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

Preview Lab → · Contrast checker → · Palette generator →