#51DDAD#51DDAD

#51DDAD is a light, vivid teal. Relative luminance 0.565; OKLCH L 80.9% C 0.139 H 166.6°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51DDAD
RGB	rgb(81, 221, 173)
HSL	hsl(159, 67%, 59%)
HSV	hsv(159, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 21.7%, 13.3%)
CIE-LAB	lab(79.88, -48.91, 12.59)
CIE-LCH	lch(79.88, 50.50, 165.57°)
OKLab	oklab(80.93% -0.1357 0.0322)
OKLCH	oklch(80.93% 0.139 166.6)
XYZ	xyz(36.7887, 56.4755, 48.4891)
Luminance	0.5648 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDAD #DD5181

analogous

#51DD67 #51DDAD #51C7DD

triadic

#51DDAD #AD51DD #DDAD51

tetradic

#51DDAD #6751DD #DD5181 #C7DD51

square

#51DDAD #6751DD #DD5181 #C7DD51

split-complementary

#51DDAD #DD51C7 #DD6751

monochromatic

#1D966D #27C992 #51DDAD #84E7C5 #B7F1DD

Accessibility & contrast

On white

1.71

#51DDAD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51DDAD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDAD

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDAD	#FFFFFF	#000000	##000000
##51DDAD	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CEAA

Deuteranopia (green-blind)

#C5C0B0

Tritanopia (blue-blind)

#00DECF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddad;
/* rgb */ color: rgb(81, 221, 173);
/* oklch */ color: oklch(80.9% 0.139 166.6);

Tailwind

colors: {
  custom: {
    50: '#90e8c5',
    500: '#51ddad',
    950: '#000000',
  },
}

SCSS

$custom: #51ddad;
$custom-light: #90e8c5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddad",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 173
  },
  "hsl": {
    "h": 159.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80928,
    "c": 0.13949,
    "h": 166.6
  },
  "luminance": 0.56479
}

Semantic roles & 50–950 ramp

primary

#51DDAD

secondary

#9B385A

accent

#3E79EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDAD

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

Preview Lab → · Contrast checker → · Palette generator →