#51E9BA#51E9BA

#51E9BA is a very light, vivid teal. Relative luminance 0.636; OKLCH L 84.2% C 0.145 H 168.6°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#51E9BA
RGB	rgb(81, 233, 186)
HSL	hsl(161, 78%, 62%)
HSV	hsv(161, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 20.2%, 8.6%)
CIE-LAB	lab(83.74, -50.93, 11.22)
CIE-LCH	lch(83.74, 52.15, 167.58°)
OKLab	oklab(84.18% -0.142 0.0287)
OKLCH	oklch(84.18% 0.145 168.6)
XYZ	xyz(41.3906, 63.5678, 56.5333)
Luminance	0.6357 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E9BA #E95180

analogous

#51E96E #51E9BA #51CCE9

triadic

#51E9BA #BA51E9 #E9BA51

tetradic

#51E9BA #6E51E9 #E95180 #CCE951

square

#51E9BA #6E51E9 #E95180 #CCE951

split-complementary

#51E9BA #E951CC #E96E51

monochromatic

#16AA7C #1CE0A4 #51E9BA #87F0D0 #BEF7E5

Accessibility & contrast

On white

1.53

#51E9BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#51E9BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E9BA

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E9BA	#FFFFFF	#000000	##000000
##51E9BA	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3DAB8

Deuteranopia (green-blind)

#CECBBD

Tritanopia (blue-blind)

#00EADC

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51e9ba;
/* rgb */ color: rgb(81, 233, 186);
/* oklch */ color: oklch(84.2% 0.145 168.6);

Tailwind

colors: {
  custom: {
    50: '#92f1ce',
    500: '#51e9ba',
    950: '#000000',
  },
}

SCSS

$custom: #51e9ba;
$custom-light: #92f1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51e9ba",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 186
  },
  "hsl": {
    "h": 161.447,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84176,
    "c": 0.14483,
    "h": 168.6
  },
  "luminance": 0.63572
}

Semantic roles & 50–950 ramp

primary

#51E9BA

secondary

#AB3358

accent

#0C4BDA

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1713

muted

#7F8583

Preview Lab

Preview with #51E9BA

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

Preview Lab → · Contrast checker → · Palette generator →