#42DDA3#42DDA3

#42DDA3 is a light, vivid teal. Relative luminance 0.555; OKLCH L 80.3% C 0.153 H 163.5°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#42DDA3
RGB	rgb(66, 221, 163)
HSL	hsl(158, 70%, 56%)
HSV	hsv(158, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 26.2%, 13.3%)
CIE-LAB	lab(79.33, -53.54, 17.04)
CIE-LCH	lch(79.33, 56.18, 162.35°)
OKLab	oklab(80.31% -0.147 0.0435)
OKLCH	oklch(80.31% 0.153 163.5)
XYZ	xyz(34.7104, 55.5115, 43.5287)
Luminance	0.5552 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DDA3 #DD427C

analogous

#42DD56 #42DDA3 #42CADD

triadic

#42DDA3 #A342DD #DDA342

tetradic

#42DDA3 #5642DD #DD427C #CADD42

square

#42DDA3 #5642DD #DD427C #CADD42

split-complementary

#42DDA3 #DD42CA #DD5642

monochromatic

#198C61 #22BF85 #42DDA3 #76E6BC #AAF0D5

Accessibility & contrast

On white

1.74

#42DDA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#42DDA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DDA3

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DDA3	#FFFFFF	#000000	##000000
##42DDA3	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CDA0

Deuteranopia (green-blind)

#C5BFA7

Tritanopia (blue-blind)

#00DDCD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42dda3;
/* rgb */ color: rgb(66, 221, 163);
/* oklch */ color: oklch(80.3% 0.153 163.5);

Tailwind

colors: {
  custom: {
    50: '#8ae8be',
    500: '#42dda3',
    950: '#000000',
  },
}

SCSS

$custom: #42dda3;
$custom-light: #8ae8be;
$custom-dark: #000000;

JSON

{
  "hex": "#42dda3",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 163
  },
  "hsl": {
    "h": 157.548,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80312,
    "c": 0.15325,
    "h": 163.5
  },
  "luminance": 0.55515
}

Semantic roles & 50–950 ramp

primary

#42DDA3

secondary

#913256

accent

#3B7EEC

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #42DDA3

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

Preview Lab → · Contrast checker → · Palette generator →