#51E9C2#51E9C2

#51E9C2 is a very light, vivid teal. Relative luminance 0.639; OKLCH L 84.4% C 0.140 H 172.4°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E9C2
RGB	rgb(81, 233, 194)
HSL	hsl(165, 78%, 62%)
HSV	hsv(165, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 16.7%, 8.6%)
CIE-LAB	lab(83.92, -49.06, 7.28)
CIE-LCH	lch(83.92, 49.60, 171.56°)
OKLab	oklab(84.39% -0.1383 0.0185)
OKLCH	oklch(84.39% 0.14 172.4)
XYZ	xyz(42.2650, 63.9176, 61.1384)
Luminance	0.6392 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9C2 #E95178

analogous

#51E976 #51E9C2 #51C4E9

triadic

#51E9C2 #C251E9 #E9C251

tetradic

#51E9C2 #7651E9 #E95178 #C4E951

square

#51E9C2 #7651E9 #E95178 #C4E951

split-complementary

#51E9C2 #E951C4 #E97651

monochromatic

#16AA84 #1CE0AE #51E9C2 #87F0D5 #BEF7E8

Accessibility & contrast

On white

1.52

#51E9C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#51E9C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9C2

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9C2	#FFFFFF	#000000	##000000
##51E9C2	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2DAC0

Deuteranopia (green-blind)

#CDCBC5

Tritanopia (blue-blind)

#00EBDE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e9c2;
/* rgb */ color: rgb(81, 233, 194);
/* oklch */ color: oklch(84.4% 0.140 172.4);

Tailwind

colors: {
  custom: {
    50: '#93f1d4',
    500: '#51e9c2',
    950: '#000000',
  },
}

SCSS

$custom: #51e9c2;
$custom-light: #93f1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9c2",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 194
  },
  "hsl": {
    "h": 164.605,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84386,
    "c": 0.13958,
    "h": 172.4
  },
  "luminance": 0.63922
}

Semantic roles & 50–950 ramp

primary

#51E9C2

secondary

#AB3352

accent

#0C41DA

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E9C2

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

Preview Lab → · Contrast checker → · Palette generator →