#42B680#42B680

#42B680 is a light, vivid teal. Relative luminance 0.362; OKLCH L 69.7% C 0.132 H 159.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#42B680
RGB	rgb(66, 182, 128)
HSL	hsl(152, 47%, 49%)
HSV	hsv(152, 64%, 71%)
CMYK	cmyk(63.7%, 0%, 29.7%, 28.6%)
CIE-LAB	lab(66.65, -45.27, 18.11)
CIE-LCH	lch(66.65, 48.75, 158.19°)
OKLab	oklab(69.67% -0.1236 0.046)
OKLCH	oklch(69.67% 0.132 159.6)
XYZ	xyz(22.8688, 36.1703, 26.1943)
Luminance	0.3617 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B680 #B64278

analogous

#42B646 #42B680 #42B2B6

triadic

#42B680 #8042B6 #B68042

tetradic

#42B680 #4642B6 #B64278 #B2B642

square

#42B680 #4642B6 #B64278 #B2B642

split-complementary

#42B680 #B642B2 #B64642

monochromatic

#215C41 #328960 #42B680 #6CCA9E #99DABB

Accessibility & contrast

On white

2.55

#42B680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#42B680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B680

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B680	#FFFFFF	#000000	##000000
##42B680	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A97D

Deuteranopia (green-blind)

#A49E83

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #42b680;
/* rgb */ color: rgb(66, 182, 128);
/* oklch */ color: oklch(69.7% 0.132 159.6);

Tailwind

colors: {
  custom: {
    50: '#83cda5',
    500: '#42b680',
    950: '#000000',
  },
}

SCSS

$custom: #42b680;
$custom-light: #83cda5;
$custom-dark: #000000;

JSON

{
  "hex": "#42b680",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 128
  },
  "hsl": {
    "h": 152.069,
    "s": 46.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69673,
    "c": 0.13189,
    "h": 159.6
  },
  "luminance": 0.36173
}

Semantic roles & 50–950 ramp

primary

#42B680

secondary

#C68EA8

accent

#518FD6

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #42B680

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

Preview Lab → · Contrast checker → · Palette generator →