#57CBB5#57CBB5

#57CBB5 is a light, moderate teal. Relative luminance 0.481; OKLCH L 77.0% C 0.110 H 178.7°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#57CBB5
RGB	rgb(87, 203, 181)
HSL	hsl(169, 53%, 57%)
HSV	hsv(169, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 10.8%, 20.4%)
CIE-LAB	lab(74.87, -38.06, 1.13)
CIE-LCH	lch(74.87, 38.08, 178.29°)
OKLab	oklab(76.95% -0.11 0.0024)
OKLCH	oklch(76.95% 0.11 178.7)
XYZ	xyz(33.6231, 48.0710, 51.2138)
Luminance	0.4807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBB5 #CB576D

analogous

#57CB7B #57CBB5 #57A7CB

triadic

#57CBB5 #B557CB #CBB557

tetradic

#57CBB5 #7B57CB #CB576D #A7CB57

square

#57CBB5 #7B57CB #CB576D #A7CB57

split-complementary

#57CBB5 #CB57A7 #CB7B57

monochromatic

#28806F #36AF98 #57CBB5 #86D9CA #B4E8DE

Accessibility & contrast

On white

1.98

#57CBB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#57CBB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBB5

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBB5	#FFFFFF	#000000	##000000
##57CBB5	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C0B4

Deuteranopia (green-blind)

#B2B3B7

Tritanopia (blue-blind)

#00CEC4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57cbb5;
/* rgb */ color: rgb(87, 203, 181);
/* oklch */ color: oklch(77.0% 0.110 178.7);

Tailwind

colors: {
  custom: {
    50: '#91dbcb',
    500: '#57cbb5',
    950: '#000000',
  },
}

SCSS

$custom: #57cbb5;
$custom-light: #91dbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbb5",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 181
  },
  "hsl": {
    "h": 168.621,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.76952,
    "c": 0.11002,
    "h": 178.7
  },
  "luminance": 0.48074
}

Semantic roles & 50–950 ramp

primary

#57CBB5

secondary

#D7A7B0

accent

#4C67DC

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #57CBB5

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

Preview Lab → · Contrast checker → · Palette generator →