#51E8AC#51E8AC

#51E8AC is a very light, vivid teal. Relative luminance 0.624; OKLCH L 83.6% C 0.154 H 163.0°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#51E8AC
RGB	rgb(81, 232, 172)
HSL	hsl(156, 77%, 61%)
HSV	hsv(156, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 25.9%, 9%)
CIE-LAB	lab(83.15, -53.62, 17.69)
CIE-LCH	lch(83.15, 56.46, 161.74°)
OKLab	oklab(83.59% -0.1473 0.0452)
OKLCH	oklch(83.59% 0.154 163)
XYZ	xyz(39.6923, 62.4368, 48.9814)
Luminance	0.6244 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8AC #E8518D

analogous

#51E861 #51E8AC #51D9E8

triadic

#51E8AC #AC51E8 #E8AC51

tetradic

#51E8AC #6151E8 #E8518D #D9E851

square

#51E8AC #6151E8 #E8518D #D9E851

split-complementary

#51E8AC #E851D9 #E86151

monochromatic

#16A86E #1DDE92 #51E8AC #87EFC6 #BDF6E0

Accessibility & contrast

On white

1.56

#51E8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#51E8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8AC

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8AC	#FFFFFF	#000000	##000000
##51E8AC	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D8A9

Deuteranopia (green-blind)

#D0C9B0

Tritanopia (blue-blind)

#00E8D8

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e8ac;
/* rgb */ color: rgb(81, 232, 172);
/* oklch */ color: oklch(83.6% 0.154 163.0);

Tailwind

colors: {
  custom: {
    50: '#92f0c4',
    500: '#51e8ac',
    950: '#000000',
  },
}

SCSS

$custom: #51e8ac;
$custom-light: #92f0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8ac",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 172
  },
  "hsl": {
    "h": 156.159,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.8359,
    "c": 0.15407,
    "h": 163
  },
  "luminance": 0.62441
}

Semantic roles & 50–950 ramp

primary

#51E8AC

secondary

#AA3362

accent

#0D5ED9

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1712

muted

#7F8582

Preview Lab

Preview with #51E8AC

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

Preview Lab → · Contrast checker → · Palette generator →