#42C07B#42C07B

#42C07B is a light, vivid green. Relative luminance 0.403; OKLCH L 72.1% C 0.150 H 155.4°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#42C07B
RGB	rgb(66, 192, 123)
HSL	hsl(147, 50%, 51%)
HSV	hsv(147, 66%, 75%)
CMYK	cmyk(65.6%, 0%, 35.9%, 24.7%)
CIE-LAB	lab(69.67, -50.34, 24.90)
CIE-LCH	lch(69.67, 56.16, 153.68°)
OKLab	oklab(72.12% -0.1363 0.0625)
OKLCH	oklch(72.12% 0.15 155.4)
XYZ	xyz(24.6694, 40.2850, 25.2107)
Luminance	0.4029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C07B #C04287

analogous

#48C042 #42C07B #42C0BA

triadic

#42C07B #7B42C0 #C07B42

tetradic

#42C07B #4248C0 #C04287 #C0BA42

square

#42C07B #4248C0 #C04287 #C0BA42

split-complementary

#42C07B #BA42C0 #C04248

monochromatic

#226641 #31945E #42C07B #70CF9B #9EDFBB

Accessibility & contrast

On white

2.32

#42C07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#42C07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C07B

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C07B	#FFFFFF	#000000	##000000
##42C07B	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB176

Deuteranopia (green-blind)

#AFA67F

Tritanopia (blue-blind)

#00BEAE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #42c07b;
/* rgb */ color: rgb(66, 192, 123);
/* oklch */ color: oklch(72.1% 0.150 155.4);

Tailwind

colors: {
  custom: {
    50: '#84d4a1',
    500: '#42c07b',
    950: '#000000',
  },
}

SCSS

$custom: #42c07b;
$custom-light: #84d4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#42c07b",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 123
  },
  "hsl": {
    "h": 147.143,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72122,
    "c": 0.14999,
    "h": 155.4
  },
  "luminance": 0.40288
}

Semantic roles & 50–950 ramp

primary

#42C07B

secondary

#CB93B2

accent

#4E9BDA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140F

muted

#7D837E

Preview Lab

Preview with #42C07B

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

Preview Lab → · Contrast checker → · Palette generator →