#42E7B3#42E7B3

#42E7B3 is a very light, vivid teal. Relative luminance 0.616; OKLCH L 83.2% C 0.153 H 167.1°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX#42E7B3
RGBrgb(66, 231, 179)
HSLhsl(161, 77%, 58%)
HSVhsv(161, 71%, 91%)
CMYKcmyk(71.4%, 0%, 22.5%, 9.4%)
CIE-LABlab(82.68, -53.94, 13.34)
CIE-LCHlch(82.68, 55.56, 166.11°)
OKLaboklab(83.17% -0.1494 0.0341)
OKLCHoklch(83.17% 0.153 167.1)
XYZxyz(38.9549, 61.5602, 52.4684)
Luminance0.6157 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E7B3 #E74276
analogous
#42E760 #42E7B3 #42C8E7
triadic
#42E7B3 #B342E7 #E7B342
tetradic
#42E7B3 #6042E7 #E74276 #C8E742
square
#42E7B3 #6042E7 #E74276 #C8E742
split-complementary
#42E7B3 #E742C8 #E76042
monochromatic
#149B70 #1BD198 #42E7B3 #78EEC9 #AFF5DF

Accessibility & contrast

On white

1.58
#42E7B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.31
#42E7B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E7B3
13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E7B3#FFFFFF#000000##000000
##42E7B31.001.5813.3113.31
#FFFFFF1.581.0021.0021.00
#00000013.3121.001.001.00
##00000013.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2D7B0
Deuteranopia (green-blind)
#CCC7B6
Tritanopia (blue-blind)
#00E8D8
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #42e7b3;
/* rgb */ color: rgb(66, 231, 179);
/* oklch */ color: oklch(83.2% 0.153 167.1);
Tailwind
colors: {
  custom: {
    50: '#8cefc9',
    500: '#42e7b3',
    950: '#000000',
  },
}
SCSS
$custom: #42e7b3;
$custom-light: #8cefc9;
$custom-dark: #000000;
JSON
{
  "hex": "#42e7b3",
  "rgb": {
    "r": 66,
    "g": 231,
    "b": 179
  },
  "hsl": {
    "h": 161.091,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.83167,
    "c": 0.15321,
    "h": 167.1
  },
  "luminance": 0.61565
}

Semantic roles & 50–950 ramp

primary
#42E7B3
secondary
#9E2F52
accent
#3470F4
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1713
muted
#7F8582

Preview Lab

Preview with #42E7B3

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

Preview Lab → · Contrast checker → · Palette generator →

#42E7B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva