#51E8BA#51E8BA

#51E8BA is a very light, vivid teal. Relative luminance 0.630; OKLCH L 83.9% C 0.144 H 168.9°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#51E8BA
RGB	rgb(81, 232, 186)
HSL	hsl(162, 77%, 61%)
HSV	hsv(162, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 19.8%, 9%)
CIE-LAB	lab(83.44, -50.51, 10.80)
CIE-LCH	lch(83.44, 51.66, 167.94°)
OKLab	oklab(83.93% -0.1409 0.0276)
OKLCH	oklch(83.93% 0.144 168.9)
XYZ	xyz(41.1083, 63.0032, 56.4392)
Luminance	0.6301 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8BA #E8517F

analogous

#51E86F #51E8BA #51CBE8

triadic

#51E8BA #BA51E8 #E8BA51

tetradic

#51E8BA #6F51E8 #E8517F #CBE851

square

#51E8BA #6F51E8 #E8517F #CBE851

split-complementary

#51E8BA #E851CB #E86F51

monochromatic

#16A87C #1DDEA4 #51E8BA #87EFCF #BDF6E5

Accessibility & contrast

On white

1.54

#51E8BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#51E8BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8BA

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8BA	#FFFFFF	#000000	##000000
##51E8BA	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D9B8

Deuteranopia (green-blind)

#CDCABD

Tritanopia (blue-blind)

#00E9DB

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e8ba;
/* rgb */ color: rgb(81, 232, 186);
/* oklch */ color: oklch(83.9% 0.144 168.9);

Tailwind

colors: {
  custom: {
    50: '#92f0ce',
    500: '#51e8ba',
    950: '#000000',
  },
}

SCSS

$custom: #51e8ba;
$custom-light: #92f0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8ba",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 186
  },
  "hsl": {
    "h": 161.722,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83934,
    "c": 0.14363,
    "h": 168.9
  },
  "luminance": 0.63008
}

Semantic roles & 50–950 ramp

primary

#51E8BA

secondary

#AA3357

accent

#0D4BD9

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1713

muted

#7F8583

Preview Lab

Preview with #51E8BA

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

Preview Lab → · Contrast checker → · Palette generator →