#57BFB3#57BFB3

#57BFB3 is a light, moderate teal. Relative luminance 0.425; OKLCH L 74.0% C 0.098 H 185.2°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#57BFB3
RGB	rgb(87, 191, 179)
HSL	hsl(173, 45%, 55%)
HSV	hsv(173, 54%, 75%)
CMYK	cmyk(54.5%, 0%, 6.3%, 25.1%)
CIE-LAB	lab(71.24, -33.00, -3.09)
CIE-LCH	lch(71.24, 33.15, 185.35°)
OKLab	oklab(73.99% -0.0978 -0.0089)
OKLCH	oklch(73.99% 0.098 185.2)
XYZ	xyz(30.6944, 42.5396, 49.2325)
Luminance	0.4254 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFB3 #BF5763

analogous

#57BF7F #57BFB3 #5797BF

triadic

#57BFB3 #B357BF #BFB357

tetradic

#57BFB3 #7F57BF #BF5763 #97BF57

square

#57BFB3 #7F57BF #BF5763 #97BF57

split-complementary

#57BFB3 #BF5797 #BF7F57

monochromatic

#2B7169 #3C9D92 #57BFB3 #83D0C7 #B0E1DB

Accessibility & contrast

On white

2.21

#57BFB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#57BFB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFB3

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFB3	#FFFFFF	#000000	##000000
##57BFB3	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B6B3

Deuteranopia (green-blind)

#A6A9B4

Tritanopia (blue-blind)

#00C3BB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bfb3;
/* rgb */ color: rgb(87, 191, 179);
/* oklch */ color: oklch(74.0% 0.098 185.2);

Tailwind

colors: {
  custom: {
    50: '#8fd3c9',
    500: '#57bfb3',
    950: '#000000',
  },
}

SCSS

$custom: #57bfb3;
$custom-light: #8fd3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfb3",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 179
  },
  "hsl": {
    "h": 173.077,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73993,
    "c": 0.09819,
    "h": 185.2
  },
  "luminance": 0.42543
}

Semantic roles & 50–950 ramp

primary

#57BFB3

secondary

#CFA3A8

accent

#5362D5

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #57BFB3

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

Preview Lab → · Contrast checker → · Palette generator →