#51D2DA#51D2DA

#51D2DA is a light, moderate teal. Relative luminance 0.529; OKLCH L 79.6% C 0.112 H 201.0°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#51D2DA
RGB	rgb(81, 210, 218)
HSL	hsl(184, 65%, 59%)
HSV	hsv(184, 63%, 85%)
CMYK	cmyk(62.8%, 3.7%, 0%, 14.5%)
CIE-LAB	lab(77.82, -32.55, -14.46)
CIE-LCH	lch(77.82, 35.62, 203.95°)
OKLab	oklab(79.64% -0.1046 -0.0401)
OKLCH	oklch(79.64% 0.112 201)
XYZ	xyz(39.0894, 52.9002, 74.4668)
Luminance	0.5290 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2DA #DA5951

analogous

#51DA9D #51D2DA #518DDA

triadic

#51D2DA #DA51D2 #D2DA51

tetradic

#51D2DA #9D51DA #DA5951 #8DDA51

square

#51D2DA #9D51DA #DA5951 #8DDA51

split-complementary

#51D2DA #DA518D #DA9D51

monochromatic

#1F8B92 #2ABBC4 #51D2DA #83DFE5 #B6ECEF

Accessibility & contrast

On white

1.81

#51D2DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#51D2DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2DA

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2DA	#FFFFFF	#000000	##000000
##51D2DA	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C9DB

Deuteranopia (green-blind)

#AEBADB

Tritanopia (blue-blind)

#00D9D4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d2da;
/* rgb */ color: rgb(81, 210, 218);
/* oklch */ color: oklch(79.6% 0.112 201.0);

Tailwind

colors: {
  custom: {
    50: '#91e0e5',
    500: '#51d2da',
    950: '#000000',
  },
}

SCSS

$custom: #51d2da;
$custom-light: #91e0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2da",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 218
  },
  "hsl": {
    "h": 183.504,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79639,
    "c": 0.11202,
    "h": 201
  },
  "luminance": 0.52904
}

Semantic roles & 50–950 ramp

primary

#51D2DA

secondary

#973E39

accent

#4A40E8

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1515

muted

#7F8484

Preview Lab

Preview with #51D2DA

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

Preview Lab → · Contrast checker → · Palette generator →