#57BFB5#57BFB5

#57BFB5 is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.1% C 0.098 H 186.8°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#57BFB5
RGB	rgb(87, 191, 181)
HSL	hsl(174, 45%, 55%)
HSV	hsv(174, 54%, 75%)
CMYK	cmyk(54.5%, 0%, 5.2%, 25.1%)
CIE-LAB	lab(71.30, -32.48, -4.10)
CIE-LCH	lch(71.30, 32.74, 187.20°)
OKLab	oklab(74.06% -0.0969 -0.0116)
OKLCH	oklch(74.06% 0.098 186.8)
XYZ	xyz(30.8982, 42.6211, 50.3055)
Luminance	0.4262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFB5 #BF5761

analogous

#57BF81 #57BFB5 #5795BF

triadic

#57BFB5 #B557BF #BFB557

tetradic

#57BFB5 #8157BF #BF5761 #95BF57

square

#57BFB5 #8157BF #BF5761 #95BF57

split-complementary

#57BFB5 #BF5795 #BF8157

monochromatic

#2B716A #3C9D94 #57BFB5 #83D0C9 #B0E1DC

Accessibility & contrast

On white

2.20

#57BFB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#57BFB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFB5

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFB5	#FFFFFF	#000000	##000000
##57BFB5	1.00	2.20	9.52	9.52
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B6B5

Deuteranopia (green-blind)

#A5A9B6

Tritanopia (blue-blind)

#00C3BC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bfb5;
/* rgb */ color: rgb(87, 191, 181);
/* oklch */ color: oklch(74.1% 0.098 186.8);

Tailwind

colors: {
  custom: {
    50: '#90d2cb',
    500: '#57bfb5',
    950: '#000000',
  },
}

SCSS

$custom: #57bfb5;
$custom-light: #90d2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfb5",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 181
  },
  "hsl": {
    "h": 174.231,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.74056,
    "c": 0.0976,
    "h": 186.8
  },
  "luminance": 0.42624
}

Semantic roles & 50–950 ramp

primary

#57BFB5

secondary

#CFA3A7

accent

#5360D5

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #57BFB5

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

Preview Lab → · Contrast checker → · Palette generator →