#42D590#42D590

#42D590 is a light, vivid teal. Relative luminance 0.508; OKLCH L 77.9% C 0.159 H 158.4°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#42D590
RGB	rgb(66, 213, 144)
HSL	hsl(152, 64%, 55%)
HSV	hsv(152, 69%, 84%)
CMYK	cmyk(69%, 0%, 32.4%, 16.5%)
CIE-LAB	lab(76.53, -54.40, 23.14)
CIE-LCH	lch(76.53, 59.12, 156.96°)
OKLab	oklab(77.89% -0.1478 0.0585)
OKLCH	oklch(77.89% 0.159 158.4)
XYZ	xyz(31.0720, 50.7569, 34.5397)
Luminance	0.5076 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D590 #D54287

analogous

#42D547 #42D590 #42D0D5

triadic

#42D590 #9042D5 #D59042

tetradic

#42D590 #4742D5 #D54287 #D0D542

square

#42D590 #4742D5 #D54287 #D0D542

split-complementary

#42D590 #D542D0 #D54742

monochromatic

#1C8051 #28B271 #42D590 #74E0AD #A6EBCB

Accessibility & contrast

On white

1.88

#42D590 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#42D590 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D590

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D590	#FFFFFF	#000000	##000000
##42D590	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C58C

Deuteranopia (green-blind)

#C0B794

Tritanopia (blue-blind)

#00D4C3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #42d590;
/* rgb */ color: rgb(66, 213, 144);
/* oklch */ color: oklch(77.9% 0.159 158.4);

Tailwind

colors: {
  custom: {
    50: '#88e3b1',
    500: '#42d590',
    950: '#000000',
  },
}

SCSS

$custom: #42d590;
$custom-light: #88e3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#42d590",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 144
  },
  "hsl": {
    "h": 151.837,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77887,
    "c": 0.15896,
    "h": 158.4
  },
  "luminance": 0.5076
}

Semantic roles & 50–950 ramp

primary

#42D590

secondary

#87345B

accent

#418FE7

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #42D590

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

Preview Lab → · Contrast checker → · Palette generator →