#51E7BC#51E7BC

#51E7BC is a very light, vivid teal. Relative luminance 0.625; OKLCH L 83.7% C 0.141 H 170.2°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#51E7BC
RGB	rgb(81, 231, 188)
HSL	hsl(163, 76%, 61%)
HSV	hsv(163, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 18.6%, 9.4%)
CIE-LAB	lab(83.19, -49.64, 9.39)
CIE-LCH	lch(83.19, 50.52, 169.29°)
OKLab	oklab(83.74% -0.139 0.024)
OKLCH	oklch(83.74% 0.141 170.2)
XYZ	xyz(41.0418, 62.5275, 57.4733)
Luminance	0.6253 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7BC #E7517C

analogous

#51E771 #51E7BC #51C7E7

triadic

#51E7BC #BC51E7 #E7BC51

tetradic

#51E7BC #7151E7 #E7517C #C7E751

square

#51E7BC #7151E7 #E7517C #C7E751

split-complementary

#51E7BC #E751C7 #E77151

monochromatic

#17A77D #1EDCA6 #51E7BC #87EED1 #BDF6E5

Accessibility & contrast

On white

1.55

#51E7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#51E7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7BC

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7BC	#FFFFFF	#000000	##000000
##51E7BC	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D8BA

Deuteranopia (green-blind)

#CCC9BF

Tritanopia (blue-blind)

#00E9DB

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e7bc;
/* rgb */ color: rgb(81, 231, 188);
/* oklch */ color: oklch(83.7% 0.141 170.2);

Tailwind

colors: {
  custom: {
    50: '#92efd0',
    500: '#51e7bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e7bc;
$custom-light: #92efd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7bc",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 188
  },
  "hsl": {
    "h": 162.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83744,
    "c": 0.1411,
    "h": 170.2
  },
  "luminance": 0.62532
}

Semantic roles & 50–950 ramp

primary

#51E7BC

secondary

#A83455

accent

#0E48D8

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E7BC

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

Preview Lab → · Contrast checker → · Palette generator →