#57BBBA#57BBBA

#57BBBA is a light, moderate teal. Relative luminance 0.411; OKLCH L 73.3% C 0.093 H 194.4°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#57BBBA
RGB	rgb(87, 187, 186)
HSL	hsl(179, 42%, 54%)
HSV	hsv(179, 53%, 73%)
CMYK	cmyk(53.5%, 0%, 0.5%, 26.7%)
CIE-LAB	lab(70.25, -29.24, -8.39)
CIE-LCH	lch(70.25, 30.42, 196.00°)
OKLab	oklab(73.26% -0.0903 -0.0232)
OKLCH	oklch(73.26% 0.093 194.4)
XYZ	xyz(30.5600, 41.1091, 52.7692)
Luminance	0.4111 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBBA #BB5758

analogous

#57BB88 #57BBBA #578ABB

triadic

#57BBBA #BA57BB #BBBA57

tetradic

#57BBBA #8857BB #BB5758 #8ABB57

square

#57BBBA #8857BB #BB5758 #8ABB57

split-complementary

#57BBBA #BB578A #BB8857

monochromatic

#2C6C6B #3D9797 #57BBBA #83CDCC #AEDEDE

Accessibility & contrast

On white

2.28

#57BBBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#57BBBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBBA

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBBA	#FFFFFF	#000000	##000000
##57BBBA	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B3BA

Deuteranopia (green-blind)

#A0A7BB

Tritanopia (blue-blind)

#00C0BA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57bbba;
/* rgb */ color: rgb(87, 187, 186);
/* oklch */ color: oklch(73.3% 0.093 194.4);

Tailwind

colors: {
  custom: {
    50: '#90d0ce',
    500: '#57bbba',
    950: '#000000',
  },
}

SCSS

$custom: #57bbba;
$custom-light: #90d0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbba",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 186
  },
  "hsl": {
    "h": 179.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7326,
    "c": 0.09326,
    "h": 194.4
  },
  "luminance": 0.41112
}

Semantic roles & 50–950 ramp

primary

#57BBBA

secondary

#CCA2A2

accent

#5657D2

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #57BBBA

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

Preview Lab → · Contrast checker → · Palette generator →