#57CBB4#57CBB4

#57CBB4 is a light, moderate teal. Relative luminance 0.480; OKLCH L 76.9% C 0.111 H 178.1°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#57CBB4
RGB	rgb(87, 203, 180)
HSL	hsl(168, 53%, 57%)
HSV	hsv(168, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 11.3%, 20.4%)
CIE-LAB	lab(74.84, -38.31, 1.64)
CIE-LCH	lch(74.84, 38.34, 177.56°)
OKLab	oklab(76.92% -0.1104 0.0037)
OKLCH	oklch(76.92% 0.111 178.1)
XYZ	xyz(33.5209, 48.0301, 50.6754)
Luminance	0.4803 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBB4 #CB576E

analogous

#57CB7A #57CBB4 #57A8CB

triadic

#57CBB4 #B457CB #CBB457

tetradic

#57CBB4 #7A57CB #CB576E #A8CB57

square

#57CBB4 #7A57CB #CB576E #A8CB57

split-complementary

#57CBB4 #CB57A8 #CB7A57

monochromatic

#28806E #36AF97 #57CBB4 #86D9C9 #B4E8DE

Accessibility & contrast

On white

1.98

#57CBB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#57CBB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBB4

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBB4	#FFFFFF	#000000	##000000
##57CBB4	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)

#C4C0B3

Deuteranopia (green-blind)

#B2B3B6

Tritanopia (blue-blind)

#00CEC4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57cbb4;
/* rgb */ color: rgb(87, 203, 180);
/* oklch */ color: oklch(76.9% 0.111 178.1);

Tailwind

colors: {
  custom: {
    50: '#91dbca',
    500: '#57cbb4',
    950: '#000000',
  },
}

SCSS

$custom: #57cbb4;
$custom-light: #91dbca;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbb4",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 180
  },
  "hsl": {
    "h": 168.103,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.76922,
    "c": 0.1105,
    "h": 178.1
  },
  "luminance": 0.48033
}

Semantic roles & 50–950 ramp

primary

#57CBB4

secondary

#D7A7B1

accent

#4C68DC

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #57CBB4

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

Preview Lab → · Contrast checker → · Palette generator →