#51E5BA#51E5BA

#51E5BA is a very light, vivid teal. Relative luminance 0.613; OKLCH L 83.2% C 0.140 H 170.0°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#51E5BA
RGB	rgb(81, 229, 186)
HSL	hsl(163, 74%, 61%)
HSV	hsv(163, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 18.8%, 10.2%)
CIE-LAB	lab(82.56, -49.27, 9.53)
CIE-LCH	lch(82.56, 50.18, 169.05°)
OKLab	oklab(83.21% -0.1379 0.0243)
OKLCH	oklch(83.21% 0.14 170)
XYZ	xyz(40.2711, 61.3288, 56.1601)
Luminance	0.6133 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5BA #E5517C

analogous

#51E570 #51E5BA #51C6E5

triadic

#51E5BA #BA51E5 #E5BA51

tetradic

#51E5BA #7051E5 #E5517C #C6E551

square

#51E5BA #7051E5 #E5517C #C6E551

split-complementary

#51E5BA #E551C6 #E57051

monochromatic

#18A37B #20D8A3 #51E5BA #86EDCF #BBF5E4

Accessibility & contrast

On white

1.58

#51E5BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#51E5BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5BA

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5BA	#FFFFFF	#000000	##000000
##51E5BA	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD6B8

Deuteranopia (green-blind)

#CAC7BD

Tritanopia (blue-blind)

#00E7D9

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5ba;
/* rgb */ color: rgb(81, 229, 186);
/* oklch */ color: oklch(83.2% 0.140 170.0);

Tailwind

colors: {
  custom: {
    50: '#92eece',
    500: '#51e5ba',
    950: '#000000',
  },
}

SCSS

$custom: #51e5ba;
$custom-light: #92eece;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5ba",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 186
  },
  "hsl": {
    "h": 162.568,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83207,
    "c": 0.14007,
    "h": 170
  },
  "luminance": 0.61333
}

Semantic roles & 50–950 ramp

primary

#51E5BA

secondary

#A63555

accent

#0F49D6

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E5BA

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

Preview Lab → · Contrast checker → · Palette generator →