#42E1DF#42E1DF

#42E1DF is a very light, vivid teal. Relative luminance 0.603; OKLCH L 83.0% C 0.128 H 193.7°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#42E1DF
RGB	rgb(66, 225, 223)
HSL	hsl(179, 73%, 57%)
HSV	hsv(179, 71%, 88%)
CMYK	cmyk(70.7%, 0%, 0.9%, 11.8%)
CIE-LAB	lab(82.02, -40.19, -10.87)
CIE-LCH	lch(82.02, 41.64, 195.14°)
OKLab	oklab(83% -0.1239 -0.0303)
OKLCH	oklch(83% 0.128 193.7)
XYZ	xyz(42.4852, 60.3313, 79.2037)
Luminance	0.6034 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E1DF #E14244

analogous

#42E18F #42E1DF #4294E1

triadic

#42E1DF #DF42E1 #E1DF42

tetradic

#42E1DF #8F42E1 #E14244 #94E142

square

#42E1DF #8F42E1 #E14244 #94E142

split-complementary

#42E1DF #E14294 #E18F42

monochromatic

#179290 #1FC6C4 #42E1DF #77E9E8 #ACF2F1

Accessibility & contrast

On white

1.61

#42E1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#42E1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E1DF

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E1DF	#FFFFFF	#000000	##000000
##42E1DF	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D6DF

Deuteranopia (green-blind)

#BBC5E0

Tritanopia (blue-blind)

#00E8E0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #42e1df;
/* rgb */ color: rgb(66, 225, 223);
/* oklch */ color: oklch(83.0% 0.128 193.7);

Tailwind

colors: {
  custom: {
    50: '#8eebe8',
    500: '#42e1df',
    950: '#000000',
  },
}

SCSS

$custom: #42e1df;
$custom-light: #8eebe8;
$custom-dark: #000000;

JSON

{
  "hex": "#42e1df",
  "rgb": {
    "r": 66,
    "g": 225,
    "b": 223
  },
  "hsl": {
    "h": 179.245,
    "s": 72.603,
    "l": 57.059
  },
  "oklch": {
    "l": 0.82997,
    "c": 0.12759,
    "h": 193.7
  },
  "luminance": 0.60336
}

Semantic roles & 50–950 ramp

primary

#42E1DF

secondary

#963132

accent

#383BEF

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #42E1DF

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

Preview Lab → · Contrast checker → · Palette generator →