#51DAA9#51DAA9

#51DAA9 is a light, vivid teal. Relative luminance 0.548; OKLCH L 80.1% C 0.139 H 165.8°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#51DAA9
RGB	rgb(81, 218, 169)
HSL	hsl(159, 65%, 59%)
HSV	hsv(159, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 22.5%, 14.5%)
CIE-LAB	lab(78.90, -48.55, 13.31)
CIE-LCH	lch(78.90, 50.34, 164.67°)
OKLab	oklab(80.09% -0.1345 0.0341)
OKLCH	oklch(80.09% 0.139 165.8)
XYZ	xyz(35.6225, 54.7530, 46.2195)
Luminance	0.5476 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAA9 #DA5182

analogous

#51DA64 #51DAA9 #51C6DA

triadic

#51DAA9 #A951DA #DAA951

tetradic

#51DAA9 #6451DA #DA5182 #C6DA51

square

#51DAA9 #6451DA #DA5182 #C6DA51

split-complementary

#51DAA9 #DA51C6 #DA6451

monochromatic

#1F9269 #2AC48D #51DAA9 #83E5C2 #B6EFDB

Accessibility & contrast

On white

1.76

#51DAA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#51DAA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAA9

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAA9	#FFFFFF	#000000	##000000
##51DAA9	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CBA6

Deuteranopia (green-blind)

#C3BEAC

Tritanopia (blue-blind)

#00DACC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51daa9;
/* rgb */ color: rgb(81, 218, 169);
/* oklch */ color: oklch(80.1% 0.139 165.8);

Tailwind

colors: {
  custom: {
    50: '#90e6c2',
    500: '#51daa9',
    950: '#000000',
  },
}

SCSS

$custom: #51daa9;
$custom-light: #90e6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#51daa9",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 169
  },
  "hsl": {
    "h": 158.54,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80094,
    "c": 0.13872,
    "h": 165.8
  },
  "luminance": 0.54757
}

Semantic roles & 50–950 ramp

primary

#51DAA9

secondary

#97395A

accent

#407CE8

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DAA9

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

Preview Lab → · Contrast checker → · Palette generator →