#51DAA8#51DAA8

#51DAA8 is a light, vivid teal. Relative luminance 0.547; OKLCH L 80.1% C 0.139 H 165.3°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#51DAA8
RGB	rgb(81, 218, 168)
HSL	hsl(158, 65%, 59%)
HSV	hsv(158, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 22.9%, 14.5%)
CIE-LAB	lab(78.88, -48.77, 13.81)
CIE-LCH	lch(78.88, 50.69, 164.19°)
OKLab	oklab(80.07% -0.1349 0.0353)
OKLCH	oklch(80.07% 0.139 165.3)
XYZ	xyz(35.5290, 54.7156, 45.7270)
Luminance	0.5472 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAA8 #DA5183

analogous

#51DA63 #51DAA8 #51C7DA

triadic

#51DAA8 #A851DA #DAA851

tetradic

#51DAA8 #6351DA #DA5183 #C7DA51

square

#51DAA8 #6351DA #DA5183 #C7DA51

split-complementary

#51DAA8 #DA51C7 #DA6351

monochromatic

#1F9268 #2AC48C #51DAA8 #83E5C1 #B6EFDA

Accessibility & contrast

On white

1.76

#51DAA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#51DAA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAA8

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAA8	#FFFFFF	#000000	##000000
##51DAA8	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CBA5

Deuteranopia (green-blind)

#C3BEAB

Tritanopia (blue-blind)

#00DACC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51daa8;
/* rgb */ color: rgb(81, 218, 168);
/* oklch */ color: oklch(80.1% 0.139 165.3);

Tailwind

colors: {
  custom: {
    50: '#90e6c2',
    500: '#51daa8',
    950: '#000000',
  },
}

SCSS

$custom: #51daa8;
$custom-light: #90e6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#51daa8",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 168
  },
  "hsl": {
    "h": 158.102,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80069,
    "c": 0.13948,
    "h": 165.3
  },
  "luminance": 0.54719
}

Semantic roles & 50–950 ramp

primary

#51DAA8

secondary

#97395B

accent

#407DE8

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DAA8

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

Preview Lab → · Contrast checker → · Palette generator →