#51E8BC#51E8BC

#51E8BC is a very light, vivid teal. Relative luminance 0.631; OKLCH L 84.0% C 0.142 H 169.9°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#51E8BC
RGB	rgb(81, 232, 188)
HSL	hsl(163, 77%, 61%)
HSV	hsv(163, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 19%, 9%)
CIE-LAB	lab(83.49, -50.05, 9.81)
CIE-LCH	lch(83.49, 51.01, 168.91°)
OKLab	oklab(83.99% -0.14 0.0251)
OKLCH	oklch(83.99% 0.142 169.9)
XYZ	xyz(41.3224, 63.0889, 57.5668)
Luminance	0.6309 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8BC #E8517D

analogous

#51E871 #51E8BC #51C8E8

triadic

#51E8BC #BC51E8 #E8BC51

tetradic

#51E8BC #7151E8 #E8517D #C8E851

square

#51E8BC #7151E8 #E8517D #C8E851

split-complementary

#51E8BC #E851C8 #E87151

monochromatic

#16A87E #1DDEA6 #51E8BC #87EFD1 #BDF6E6

Accessibility & contrast

On white

1.54

#51E8BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#51E8BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8BC

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8BC	#FFFFFF	#000000	##000000
##51E8BC	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D9BA

Deuteranopia (green-blind)

#CDCABF

Tritanopia (blue-blind)

#00EADB

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e8bc;
/* rgb */ color: rgb(81, 232, 188);
/* oklch */ color: oklch(84.0% 0.142 169.9);

Tailwind

colors: {
  custom: {
    50: '#92f0d0',
    500: '#51e8bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e8bc;
$custom-light: #92f0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8bc",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 188
  },
  "hsl": {
    "h": 162.517,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83986,
    "c": 0.14227,
    "h": 169.9
  },
  "luminance": 0.63093
}

Semantic roles & 50–950 ramp

primary

#51E8BC

secondary

#AA3356

accent

#0D48D9

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E8BC

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

Preview Lab → · Contrast checker → · Palette generator →