#42E971#42E971

#42E971 is a very light, highly saturated green. Relative luminance 0.606; OKLCH L 82.4% C 0.212 H 148.4°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#42E971
RGB	rgb(66, 233, 113)
HSL	hsl(137, 79%, 59%)
HSV	hsv(137, 72%, 91%)
CMYK	cmyk(71.7%, 0%, 51.5%, 8.6%)
CIE-LAB	lab(82.18, -66.98, 45.97)
CIE-LCH	lch(82.18, 81.24, 145.53°)
OKLab	oklab(82.39% -0.1802 0.1109)
OKLCH	oklch(82.39% 0.212 148.4)
XYZ	xyz(34.3636, 60.6244, 25.5102)
Luminance	0.6063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E971 #E942BA

analogous

#66E942 #42E971 #42E9C4

triadic

#42E971 #7142E9 #E97142

tetradic

#42E971 #4266E9 #E942BA #E9C442

square

#42E971 #4266E9 #E942BA #E9C442

split-complementary

#42E971 #C442E9 #E94266

monochromatic

#129E3A #19D54E #42E971 #79EF9A #B0F6C3

Accessibility & contrast

On white

1.60

#42E971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#42E971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E971

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E971	#FFFFFF	#000000	##000000
##42E971	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD567

Deuteranopia (green-blind)

#D8C77A

Tritanopia (blue-blind)

#00E4CD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #42e971;
/* rgb */ color: rgb(66, 233, 113);
/* oklch */ color: oklch(82.4% 0.212 148.4);

Tailwind

colors: {
  custom: {
    50: '#8cf19c',
    500: '#42e971',
    950: '#000000',
  },
}

SCSS

$custom: #42e971;
$custom-light: #8cf19c;
$custom-dark: #000000;

JSON

{
  "hex": "#42e971",
  "rgb": {
    "r": 66,
    "g": 233,
    "b": 113
  },
  "hsl": {
    "h": 136.886,
    "s": 79.147,
    "l": 58.627
  },
  "oklch": {
    "l": 0.82389,
    "c": 0.21159,
    "h": 148.4
  },
  "luminance": 0.60628
}

Semantic roles & 50–950 ramp

primary

#42E971

secondary

#A12E81

accent

#32BFF6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #42E971

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

Preview Lab → · Contrast checker → · Palette generator →