#57DDD9#57DDD9

#57DDD9 is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.4% C 0.116 H 192.4°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#57DDD9
RGB	rgb(87, 221, 217)
HSL	hsl(178, 66%, 60%)
HSV	hsv(178, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 1.8%, 13.3%)
CIE-LAB	lab(81.15, -36.99, -8.92)
CIE-LCH	lch(81.15, 38.06, 193.56°)
OKLab	oklab(82.37% -0.1132 -0.0248)
OKLCH	oklch(82.37% 0.116 192.4)
XYZ	xyz(42.3058, 58.7444, 74.7414)
Luminance	0.5875 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDD9 #DD575B

analogous

#57DD96 #57DDD9 #579EDD

triadic

#57DDD9 #D957DD #DDD957

tetradic

#57DDD9 #9657DD #DD575B #9EDD57

square

#57DDD9 #9657DD #DD575B #9EDD57

split-complementary

#57DDD9 #DD579E #DD9657

monochromatic

#1F9A97 #2ACDC8 #57DDD9 #8AE7E5 #BDF2F0

Accessibility & contrast

On white

1.65

#57DDD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.75

#57DDD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDD9

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDD9	#FFFFFF	#000000	##000000
##57DDD9	1.00	1.65	12.75	12.75
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.75	21.00	1.00	1.00
##000000	12.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D3D9

Deuteranopia (green-blind)

#BBC3DA

Tritanopia (blue-blind)

#00E3DB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57ddd9;
/* rgb */ color: rgb(87, 221, 217);
/* oklch */ color: oklch(82.4% 0.116 192.4);

Tailwind

colors: {
  custom: {
    50: '#95e8e4',
    500: '#57ddd9',
    950: '#000000',
  },
}

SCSS

$custom: #57ddd9;
$custom-light: #95e8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddd9",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 217
  },
  "hsl": {
    "h": 178.209,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82372,
    "c": 0.11588,
    "h": 192.4
  },
  "luminance": 0.58749
}

Semantic roles & 50–950 ramp

primary

#57DDD9

secondary

#9E3A3D

accent

#171DCE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #57DDD9

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

Preview Lab → · Contrast checker → · Palette generator →