#57B3B5#57B3B5

#57B3B5 is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.2% C 0.087 H 197.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#57B3B5
RGB	rgb(87, 179, 181)
HSL	hsl(181, 39%, 53%)
HSV	hsv(181, 52%, 71%)
CMYK	cmyk(51.9%, 1.1%, 0%, 29%)
CIE-LAB	lab(67.72, -26.66, -9.40)
CIE-LCH	lch(67.72, 28.27, 199.42°)
OKLab	oklab(71.17% -0.0835 -0.026)
OKLCH	oklch(71.17% 0.087 197.3)
XYZ	xyz(28.3876, 37.6000, 49.4686)
Luminance	0.3760 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3B5 #B55957

analogous

#57B588 #57B3B5 #5784B5

triadic

#57B3B5 #B557B3 #B3B557

tetradic

#57B3B5 #8857B5 #B55957 #84B557

square

#57B3B5 #8857B5 #B55957 #84B557

split-complementary

#57B3B5 #B55784 #B58857

monochromatic

#2D6465 #3F8E90 #57B3B5 #81C6C8 #ACD9DA

Accessibility & contrast

On white

2.46

#57B3B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#57B3B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3B5

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3B5	#FFFFFF	#000000	##000000
##57B3B5	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ACB5

Deuteranopia (green-blind)

#99A0B6

Tritanopia (blue-blind)

#08B8B3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57b3b5;
/* rgb */ color: rgb(87, 179, 181);
/* oklch */ color: oklch(71.2% 0.087 197.3);

Tailwind

colors: {
  custom: {
    50: '#8ecacb',
    500: '#57b3b5',
    950: '#000000',
  },
}

SCSS

$custom: #57b3b5;
$custom-light: #8ecacb;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3b5",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 181
  },
  "hsl": {
    "h": 181.277,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71172,
    "c": 0.08747,
    "h": 197.3
  },
  "luminance": 0.37603
}

Semantic roles & 50–950 ramp

primary

#57B3B5

secondary

#C8A09F

accent

#5C59CF

background

#F9FCFC

surface

#F1F8F8

border

#CBD1D1

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B3B5

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

Preview Lab → · Contrast checker → · Palette generator →