#57CBB9#57CBB9

#57CBB9 is a light, moderate teal. Relative luminance 0.482; OKLCH L 77.1% C 0.108 H 181.6°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#57CBB9
RGB	rgb(87, 203, 185)
HSL	hsl(171, 53%, 57%)
HSV	hsv(171, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 8.9%, 20.4%)
CIE-LAB	lab(74.97, -37.06, -0.88)
CIE-LCH	lch(74.97, 37.07, 181.35°)
OKLab	oklab(77.07% -0.1082 -0.003)
OKLCH	oklch(77.07% 0.108 181.6)
XYZ	xyz(34.0395, 48.2375, 53.4064)
Luminance	0.4824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBB9 #CB5769

analogous

#57CB7F #57CBB9 #57A3CB

triadic

#57CBB9 #B957CB #CBB957

tetradic

#57CBB9 #7F57CB #CB5769 #A3CB57

square

#57CBB9 #7F57CB #CB5769 #A3CB57

split-complementary

#57CBB9 #CB57A3 #CB7F57

monochromatic

#288072 #36AF9C #57CBB9 #86D9CC #B4E8E0

Accessibility & contrast

On white

1.97

#57CBB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#57CBB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBB9

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBB9	#FFFFFF	#000000	##000000
##57CBB9	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C0B8

Deuteranopia (green-blind)

#B1B3BB

Tritanopia (blue-blind)

#00CEC5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #57cbb9;
/* rgb */ color: rgb(87, 203, 185);
/* oklch */ color: oklch(77.1% 0.108 181.6);

Tailwind

colors: {
  custom: {
    50: '#91dbce',
    500: '#57cbb9',
    950: '#000000',
  },
}

SCSS

$custom: #57cbb9;
$custom-light: #91dbce;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbb9",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 185
  },
  "hsl": {
    "h": 170.69,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.77072,
    "c": 0.10825,
    "h": 181.6
  },
  "luminance": 0.48241
}

Semantic roles & 50–950 ramp

primary

#57CBB9

secondary

#D7A7AF

accent

#4C62DC

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #57CBB9

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

Preview Lab → · Contrast checker → · Palette generator →