#51E7BB#51E7BB

#51E7BB is a very light, vivid teal. Relative luminance 0.625; OKLCH L 83.7% C 0.142 H 169.7°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#51E7BB
RGB	rgb(81, 231, 187)
HSL	hsl(162, 76%, 61%)
HSV	hsv(162, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 19%, 9.4%)
CIE-LAB	lab(83.17, -49.87, 9.88)
CIE-LCH	lch(83.17, 50.84, 168.79°)
OKLab	oklab(83.72% -0.1395 0.0253)
OKLCH	oklch(83.72% 0.142 169.7)
XYZ	xyz(40.9343, 62.4846, 56.9075)
Luminance	0.6249 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7BB #E7517D

analogous

#51E770 #51E7BB #51C8E7

triadic

#51E7BB #BB51E7 #E7BB51

tetradic

#51E7BB #7051E7 #E7517D #C8E751

square

#51E7BB #7051E7 #E7517D #C8E751

split-complementary

#51E7BB #E751C8 #E77051

monochromatic

#17A77C #1EDCA5 #51E7BB #87EED0 #BDF6E5

Accessibility & contrast

On white

1.56

#51E7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#51E7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7BB

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7BB	#FFFFFF	#000000	##000000
##51E7BB	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D8B9

Deuteranopia (green-blind)

#CCC9BE

Tritanopia (blue-blind)

#00E8DA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e7bb;
/* rgb */ color: rgb(81, 231, 187);
/* oklch */ color: oklch(83.7% 0.142 169.7);

Tailwind

colors: {
  custom: {
    50: '#92efcf',
    500: '#51e7bb',
    950: '#000000',
  },
}

SCSS

$custom: #51e7bb;
$custom-light: #92efcf;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7bb",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 187
  },
  "hsl": {
    "h": 162.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83718,
    "c": 0.14177,
    "h": 169.7
  },
  "luminance": 0.62489
}

Semantic roles & 50–950 ramp

primary

#51E7BB

secondary

#A83456

accent

#0E49D8

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E7BB

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

Preview Lab → · Contrast checker → · Palette generator →