#57DDC9#57DDC9

#57DDC9 is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.9% C 0.120 H 181.7°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#57DDC9
RGB	rgb(87, 221, 201)
HSL	hsl(171, 66%, 60%)
HSV	hsv(171, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 9%, 13.3%)
CIE-LAB	lab(80.71, -41.16, -1.06)
CIE-LCH	lch(80.71, 41.17, 181.47°)
OKLab	oklab(81.87% -0.1201 -0.0035)
OKLCH	oklch(81.87% 0.12 181.7)
XYZ	xyz(40.3247, 57.9520, 64.3077)
Luminance	0.5796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDC9 #DD576B

analogous

#57DD86 #57DDC9 #57AEDD

triadic

#57DDC9 #C957DD #DDC957

tetradic

#57DDC9 #8657DD #DD576B #AEDD57

square

#57DDC9 #8657DD #DD576B #AEDD57

split-complementary

#57DDC9 #DD57AE #DD8657

monochromatic

#1F9A88 #2ACDB5 #57DDC9 #8AE7D9 #BDF2EA

Accessibility & contrast

On white

1.67

#57DDC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#57DDC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDC9

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDC9	#FFFFFF	#000000	##000000
##57DDC9	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D1C8

Deuteranopia (green-blind)

#C0C2CB

Tritanopia (blue-blind)

#00E1D7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57ddc9;
/* rgb */ color: rgb(87, 221, 201);
/* oklch */ color: oklch(81.9% 0.120 181.7);

Tailwind

colors: {
  custom: {
    50: '#94e8d9',
    500: '#57ddc9',
    950: '#000000',
  },
}

SCSS

$custom: #57ddc9;
$custom-light: #94e8d9;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddc9",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 201
  },
  "hsl": {
    "h": 171.045,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8187,
    "c": 0.12016,
    "h": 181.7
  },
  "luminance": 0.57956
}

Semantic roles & 50–950 ramp

primary

#57DDC9

secondary

#9E3A49

accent

#1733CE

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #57DDC9

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

Preview Lab → · Contrast checker → · Palette generator →