#51DDAB#51DDAB

#51DDAB is a light, vivid teal. Relative luminance 0.564; OKLCH L 80.9% C 0.141 H 165.7°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#51DDAB
RGB	rgb(81, 221, 171)
HSL	hsl(159, 67%, 59%)
HSV	hsv(159, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 22.6%, 13.3%)
CIE-LAB	lab(79.84, -49.35, 13.58)
CIE-LCH	lch(79.84, 51.19, 164.61°)
OKLab	oklab(80.88% -0.1366 0.0348)
OKLCH	oklch(80.88% 0.141 165.7)
XYZ	xyz(36.5967, 56.3986, 47.4775)
Luminance	0.5640 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDAB #DD5183

analogous

#51DD65 #51DDAB #51C9DD

triadic

#51DDAB #AB51DD #DDAB51

tetradic

#51DDAB #6551DD #DD5183 #C9DD51

square

#51DDAB #6551DD #DD5183 #C9DD51

split-complementary

#51DDAB #DD51C9 #DD6551

monochromatic

#1D966B #27C990 #51DDAB #84E7C4 #B7F1DC

Accessibility & contrast

On white

1.71

#51DDAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#51DDAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDAB

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDAB	#FFFFFF	#000000	##000000
##51DDAB	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CEA8

Deuteranopia (green-blind)

#C5C0AE

Tritanopia (blue-blind)

#00DDCF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddab;
/* rgb */ color: rgb(81, 221, 171);
/* oklch */ color: oklch(80.9% 0.141 165.7);

Tailwind

colors: {
  custom: {
    50: '#90e8c4',
    500: '#51ddab',
    950: '#000000',
  },
}

SCSS

$custom: #51ddab;
$custom-light: #90e8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddab",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 171
  },
  "hsl": {
    "h": 158.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80878,
    "c": 0.14099,
    "h": 165.7
  },
  "luminance": 0.56403
}

Semantic roles & 50–950 ramp

primary

#51DDAB

secondary

#9B385B

accent

#3E7BEA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDAB

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

Preview Lab → · Contrast checker → · Palette generator →