#42BFB8#42BFB8

#42BFB8 is a light, moderate teal. Relative luminance 0.419; OKLCH L 73.5% C 0.109 H 189.7°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#42BFB8
RGB	rgb(66, 191, 184)
HSL	hsl(177, 49%, 50%)
HSV	hsv(177, 65%, 75%)
CMYK	cmyk(65.4%, 0%, 3.7%, 25.1%)
CIE-LAB	lab(70.79, -35.45, -6.56)
CIE-LCH	lch(70.79, 36.05, 190.49°)
OKLab	oklab(73.5% -0.1071 -0.0184)
OKLCH	oklch(73.5% 0.109 189.7)
XYZ	xyz(29.5254, 41.8773, 51.8652)
Luminance	0.4188 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BFB8 #BF4249

analogous

#42BF79 #42BFB8 #4287BF

triadic

#42BFB8 #B842BF #BFB842

tetradic

#42BFB8 #7942BF #BF4249 #87BF42

square

#42BFB8 #7942BF #BF4249 #87BF42

split-complementary

#42BFB8 #BF4287 #BF7942

monochromatic

#226561 #32928D #42BFB8 #70CEC9 #9DDEDA

Accessibility & contrast

On white

2.24

#42BFB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#42BFB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BFB8

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BFB8	#FFFFFF	#000000	##000000
##42BFB8	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B5B8

Deuteranopia (green-blind)

#A2A7B9

Tritanopia (blue-blind)

#00C4BD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42bfb8;
/* rgb */ color: rgb(66, 191, 184);
/* oklch */ color: oklch(73.5% 0.109 189.7);

Tailwind

colors: {
  custom: {
    50: '#86d3cd',
    500: '#42bfb8',
    950: '#000000',
  },
}

SCSS

$custom: #42bfb8;
$custom-light: #86d3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#42bfb8",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 184
  },
  "hsl": {
    "h": 176.64,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73502,
    "c": 0.10863,
    "h": 189.7
  },
  "luminance": 0.41881
}

Semantic roles & 50–950 ramp

primary

#42BFB8

secondary

#CA9396

accent

#4F57D9

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #42BFB8

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

Preview Lab → · Contrast checker → · Palette generator →