#42BB7B#42BB7B

#42BB7B is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.143 H 156.4°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#42BB7B
RGB	rgb(66, 187, 123)
HSL	hsl(148, 48%, 50%)
HSV	hsv(148, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 34.2%, 26.7%)
CIE-LAB	lab(68.11, -48.34, 22.80)
CIE-LCH	lch(68.11, 53.45, 154.75°)
OKLab	oklab(70.84% -0.1312 0.0574)
OKLCH	oklch(70.84% 0.143 156.4)
XYZ	xyz(23.5901, 38.1265, 24.8510)
Luminance	0.3813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB7B #BB4282

analogous

#46BB42 #42BB7B #42BBB7

triadic

#42BB7B #7B42BB #BB7B42

tetradic

#42BB7B #4246BB #BB4282 #BBB742

square

#42BB7B #4246BB #BB4282 #BBB742

split-complementary

#42BB7B #B742BB #BB4246

monochromatic

#22613F #328E5D #42BB7B #6ECC9A #9CDCBA

Accessibility & contrast

On white

2.43

#42BB7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#42BB7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB7B

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB7B	#FFFFFF	#000000	##000000
##42BB7B	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAD77

Deuteranopia (green-blind)

#AAA17F

Tritanopia (blue-blind)

#00B9AA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #42bb7b;
/* rgb */ color: rgb(66, 187, 123);
/* oklch */ color: oklch(70.8% 0.143 156.4);

Tailwind

colors: {
  custom: {
    50: '#83d0a1',
    500: '#42bb7b',
    950: '#000000',
  },
}

SCSS

$custom: #42bb7b;
$custom-light: #83d0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb7b",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 123
  },
  "hsl": {
    "h": 148.264,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70842,
    "c": 0.14321,
    "h": 156.4
  },
  "luminance": 0.38129
}

Semantic roles & 50–950 ramp

primary

#42BB7B

secondary

#C891AE

accent

#5098D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140F

muted

#7D827E

Preview Lab

Preview with #42BB7B

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

Preview Lab → · Contrast checker → · Palette generator →