#51E5BE#51E5BE

#51E5BE is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.3% C 0.137 H 172.0°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#51E5BE
RGB	rgb(81, 229, 190)
HSL	hsl(164, 74%, 61%)
HSV	hsv(164, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 17%, 10.2%)
CIE-LAB	lab(82.65, -48.33, 7.56)
CIE-LCH	lch(82.65, 48.92, 171.12°)
OKLab	oklab(83.31% -0.1361 0.0192)
OKLCH	oklch(83.31% 0.137 172)
XYZ	xyz(40.7023, 61.5012, 58.4311)
Luminance	0.6151 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5BE #E55178

analogous

#51E574 #51E5BE #51C2E5

triadic

#51E5BE #BE51E5 #E5BE51

tetradic

#51E5BE #7451E5 #E55178 #C2E551

square

#51E5BE #7451E5 #E55178 #C2E551

split-complementary

#51E5BE #E551C2 #E57451

monochromatic

#18A37F #20D8A8 #51E5BE #86EDD2 #BBF5E6

Accessibility & contrast

On white

1.58

#51E5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#51E5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5BE

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5BE	#FFFFFF	#000000	##000000
##51E5BE	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED7BC

Deuteranopia (green-blind)

#C9C8C1

Tritanopia (blue-blind)

#00E7DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e5be;
/* rgb */ color: rgb(81, 229, 190);
/* oklch */ color: oklch(83.3% 0.137 172.0);

Tailwind

colors: {
  custom: {
    50: '#92eed1',
    500: '#51e5be',
    950: '#000000',
  },
}

SCSS

$custom: #51e5be;
$custom-light: #92eed1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5be",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 190
  },
  "hsl": {
    "h": 164.189,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83313,
    "c": 0.13748,
    "h": 172
  },
  "luminance": 0.61506
}

Semantic roles & 50–950 ramp

primary

#51E5BE

secondary

#A63552

accent

#0F44D6

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E5BE

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

Preview Lab → · Contrast checker → · Palette generator →