#51CE99#51CE99

#51CE99 is a light, vivid teal. Relative luminance 0.482; OKLCH L 76.7% C 0.136 H 162.2°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#51CE99
RGB	rgb(81, 206, 153)
HSL	hsl(155, 56%, 56%)
HSV	hsv(155, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 25.7%, 19.2%)
CIE-LAB	lab(74.94, -47.04, 16.25)
CIE-LCH	lch(74.94, 49.77, 160.94°)
OKLab	oklab(76.75% -0.1293 0.0415)
OKLCH	oklch(76.75% 0.136 162.2)
XYZ	xyz(31.2114, 48.1887, 37.7873)
Luminance	0.4819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE99 #CE5186

analogous

#51CE5B #51CE99 #51C5CE

triadic

#51CE99 #9951CE #CE9951

tetradic

#51CE99 #5B51CE #CE5186 #C5CE51

square

#51CE99 #5B51CE #CE5186 #C5CE51

split-complementary

#51CE99 #CE51C5 #CE5B51

monochromatic

#248059 #32B07B #51CE99 #81DBB5 #B1E9D1

Accessibility & contrast

On white

1.97

#51CE99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#51CE99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE99

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE99	#FFFFFF	#000000	##000000
##51CE99	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC096

Deuteranopia (green-blind)

#BAB39C

Tritanopia (blue-blind)

#00CEBF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51ce99;
/* rgb */ color: rgb(81, 206, 153);
/* oklch */ color: oklch(76.7% 0.136 162.2);

Tailwind

colors: {
  custom: {
    50: '#8edeb7',
    500: '#51ce99',
    950: '#000000',
  },
}

SCSS

$custom: #51ce99;
$custom-light: #8edeb7;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce99",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 153
  },
  "hsl": {
    "h": 154.56,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76747,
    "c": 0.13583,
    "h": 162.2
  },
  "luminance": 0.48192
}

Semantic roles & 50–950 ramp

primary

#51CE99

secondary

#D7A4B9

accent

#4888DF

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51CE99

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

Preview Lab → · Contrast checker → · Palette generator →