#57AEB3#57AEB3

#57AEB3 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.9% C 0.084 H 200.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#57AEB3
RGB	rgb(87, 174, 179)
HSL	hsl(183, 38%, 52%)
HSV	hsv(183, 51%, 70%)
CMYK	cmyk(51.4%, 2.8%, 0%, 29.8%)
CIE-LAB	lab(66.18, -24.71, -10.61)
CIE-LCH	lch(66.18, 26.89, 203.23°)
OKLab	oklab(69.9% -0.0787 -0.0293)
OKLCH	oklch(69.9% 0.084 200.4)
XYZ	xyz(27.1999, 35.5506, 48.0676)
Luminance	0.3555 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEB3 #B35C57

analogous

#57B38A #57AEB3 #5780B3

triadic

#57AEB3 #B357AE #AEB357

tetradic

#57AEB3 #8A57B3 #B35C57 #80B357

square

#57AEB3 #8A57B3 #B35C57 #80B357

split-complementary

#57AEB3 #B35780 #B38A57

monochromatic

#2D6063 #40898D #57AEB3 #81C2C6 #ABD7D9

Accessibility & contrast

On white

2.59

#57AEB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#57AEB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEB3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEB3	#FFFFFF	#000000	##000000
##57AEB3	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A7B3

Deuteranopia (green-blind)

#949CB4

Tritanopia (blue-blind)

#13B3AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57aeb3;
/* rgb */ color: rgb(87, 174, 179);
/* oklch */ color: oklch(69.9% 0.084 200.4);

Tailwind

colors: {
  custom: {
    50: '#8ec6c9',
    500: '#57aeb3',
    950: '#000000',
  },
}

SCSS

$custom: #57aeb3;
$custom-light: #8ec6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#57aeb3",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 179
  },
  "hsl": {
    "h": 183.261,
    "s": 37.705,
    "l": 52.157
  },
  "oklch": {
    "l": 0.69904,
    "c": 0.08398,
    "h": 200.4
  },
  "luminance": 0.35553
}

Semantic roles & 50–950 ramp

primary

#57AEB3

secondary

#C7A19F

accent

#605ACE

background

#F9FCFC

surface

#F1F8F8

border

#CBD1D1

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57AEB3

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

Preview Lab → · Contrast checker → · Palette generator →