#42B671#42B671

#42B671 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.146 H 153.7°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#42B671
RGB	rgb(66, 182, 113)
HSL	hsl(144, 47%, 49%)
HSV	hsv(144, 64%, 71%)
CMYK	cmyk(63.7%, 0%, 37.9%, 28.6%)
CIE-LAB	lab(66.37, -48.26, 25.78)
CIE-LCH	lch(66.37, 54.72, 151.89°)
OKLab	oklab(69.35% -0.1306 0.0644)
OKLCH	oklch(69.35% 0.146 153.7)
XYZ	xyz(21.9535, 35.8042, 21.3735)
Luminance	0.3581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B671 #B64287

analogous

#4DB642 #42B671 #42B6AB

triadic

#42B671 #7142B6 #B67142

tetradic

#42B671 #424DB6 #B64287 #B6AB42

square

#42B671 #424DB6 #B64287 #B6AB42

split-complementary

#42B671 #AB42B6 #B6424D

monochromatic

#215C39 #328955 #42B671 #6CCA92 #99DAB3

Accessibility & contrast

On white

2.57

#42B671 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#42B671 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B671

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B671	#FFFFFF	#000000	##000000
##42B671	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A86C

Deuteranopia (green-blind)

#A79D75

Tritanopia (blue-blind)

#0AB4A5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #42b671;
/* rgb */ color: rgb(66, 182, 113);
/* oklch */ color: oklch(69.4% 0.146 153.7);

Tailwind

colors: {
  custom: {
    50: '#83cd9a',
    500: '#42b671',
    950: '#000000',
  },
}

SCSS

$custom: #42b671;
$custom-light: #83cd9a;
$custom-dark: #000000;

JSON

{
  "hex": "#42b671",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 113
  },
  "hsl": {
    "h": 144.31,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69351,
    "c": 0.14565,
    "h": 153.7
  },
  "luminance": 0.35806
}

Semantic roles & 50–950 ramp

primary

#42B671

secondary

#C68EAF

accent

#51A1D6

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #42B671

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

Preview Lab → · Contrast checker → · Palette generator →