#51E9BC#51E9BC

#51E9BC is a very light, vivid teal. Relative luminance 0.637; OKLCH L 84.2% C 0.143 H 169.5°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#51E9BC
RGB	rgb(81, 233, 188)
HSL	hsl(162, 78%, 62%)
HSV	hsv(162, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 19.3%, 8.6%)
CIE-LAB	lab(83.78, -50.47, 10.23)
CIE-LCH	lch(83.78, 51.50, 168.54°)
OKLab	oklab(84.23% -0.141 0.0262)
OKLCH	oklch(84.23% 0.143 169.5)
XYZ	xyz(41.6047, 63.6534, 57.6609)
Luminance	0.6366 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9BC #E9517E

analogous

#51E970 #51E9BC #51CAE9

triadic

#51E9BC #BC51E9 #E9BC51

tetradic

#51E9BC #7051E9 #E9517E #CAE951

square

#51E9BC #7051E9 #E9517E #CAE951

split-complementary

#51E9BC #E951CA #E97051

monochromatic

#16AA7E #1CE0A6 #51E9BC #87F0D1 #BEF7E6

Accessibility & contrast

On white

1.53

#51E9BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#51E9BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9BC

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9BC	#FFFFFF	#000000	##000000
##51E9BC	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3DABA

Deuteranopia (green-blind)

#CECBBF

Tritanopia (blue-blind)

#00EADC

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e9bc;
/* rgb */ color: rgb(81, 233, 188);
/* oklch */ color: oklch(84.2% 0.143 169.5);

Tailwind

colors: {
  custom: {
    50: '#92f1d0',
    500: '#51e9bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e9bc;
$custom-light: #92f1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9bc",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 188
  },
  "hsl": {
    "h": 162.237,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84227,
    "c": 0.14345,
    "h": 169.5
  },
  "luminance": 0.63658
}

Semantic roles & 50–950 ramp

primary

#51E9BC

secondary

#AB3356

accent

#0C49DA

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1714

muted

#7F8583

Preview Lab

Preview with #51E9BC

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

Preview Lab → · Contrast checker → · Palette generator →