#42E99B#42E99B

#42E99B is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.1% C 0.175 H 158.0°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#42E99B
RGB	rgb(66, 233, 155)
HSL	hsl(152, 79%, 59%)
HSV	hsv(152, 72%, 91%)
CMYK	cmyk(71.7%, 0%, 33.5%, 8.6%)
CIE-LAB	lab(82.81, -59.83, 25.97)
CIE-LCH	lch(82.81, 65.22, 156.53°)
OKLab	oklab(83.12% -0.1622 0.0655)
OKLCH	oklch(83.12% 0.175 158)
XYZ	xyz(37.2984, 61.7983, 40.9665)
Luminance	0.6180 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E99B #E94290

analogous

#42E947 #42E99B #42E3E9

triadic

#42E99B #9B42E9 #E99B42

tetradic

#42E99B #4742E9 #E94290 #E3E942

square

#42E99B #4742E9 #E94290 #E3E942

split-complementary

#42E99B #E942E3 #E94742

monochromatic

#129E5D #19D57D #42E99B #79EFB8 #B0F6D5

Accessibility & contrast

On white

1.57

#42E99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#42E99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E99B

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E99B	#FFFFFF	#000000	##000000
##42E99B	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D796

Deuteranopia (green-blind)

#D2C8A0

Tritanopia (blue-blind)

#00E7D5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #42e99b;
/* rgb */ color: rgb(66, 233, 155);
/* oklch */ color: oklch(83.1% 0.175 158.0);

Tailwind

colors: {
  custom: {
    50: '#8cf1b9',
    500: '#42e99b',
    950: '#000000',
  },
}

SCSS

$custom: #42e99b;
$custom-light: #8cf1b9;
$custom-dark: #000000;

JSON

{
  "hex": "#42e99b",
  "rgb": {
    "r": 66,
    "g": 233,
    "b": 155
  },
  "hsl": {
    "h": 151.976,
    "s": 79.147,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83115,
    "c": 0.17496,
    "h": 158
  },
  "luminance": 0.61803
}

Semantic roles & 50–950 ramp

primary

#42E99B

secondary

#A12E64

accent

#328DF6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #42E99B

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

Preview Lab → · Contrast checker → · Palette generator →