#51DEA5#51DEA5

#51DEA5 is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.0% C 0.147 H 162.8°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#51DEA5
RGB	rgb(81, 222, 165)
HSL	hsl(156, 68%, 59%)
HSV	hsv(156, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 25.7%, 12.9%)
CIE-LAB	lab(80.01, -51.08, 16.98)
CIE-LCH	lch(80.01, 53.83, 161.61°)
OKLab	oklab(80.98% -0.1404 0.0434)
OKLCH	oklch(80.98% 0.147 162.8)
XYZ	xyz(36.3025, 56.7047, 44.6219)
Luminance	0.5671 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEA5 #DE518A

analogous

#51DE5F #51DEA5 #51D0DE

triadic

#51DEA5 #A551DE #DEA551

tetradic

#51DEA5 #5F51DE #DE518A #D0DE51

square

#51DEA5 #5F51DE #DE518A #D0DE51

split-complementary

#51DEA5 #DE51D0 #DE5F51

monochromatic

#1D9866 #27CB89 #51DEA5 #84E8C0 #B8F2DA

Accessibility & contrast

On white

1.70

#51DEA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#51DEA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEA5

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEA5	#FFFFFF	#000000	##000000
##51DEA5	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACFA2

Deuteranopia (green-blind)

#C7C1A9

Tritanopia (blue-blind)

#00DECE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dea5;
/* rgb */ color: rgb(81, 222, 165);
/* oklch */ color: oklch(81.0% 0.147 162.8);

Tailwind

colors: {
  custom: {
    50: '#90e9bf',
    500: '#51dea5',
    950: '#000000',
  },
}

SCSS

$custom: #51dea5;
$custom-light: #90e9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dea5",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 165
  },
  "hsl": {
    "h": 155.745,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80978,
    "c": 0.14694,
    "h": 162.8
  },
  "luminance": 0.56708
}

Semantic roles & 50–950 ramp

primary

#51DEA5

secondary

#9C3760

accent

#3D83EB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DEA5

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

Preview Lab → · Contrast checker → · Palette generator →