#51E4BA#51E4BA

#51E4BA is a very light, vivid teal. Relative luminance 0.608; OKLCH L 83.0% C 0.139 H 170.4°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#51E4BA
RGB	rgb(81, 228, 186)
HSL	hsl(163, 73%, 61%)
HSV	hsv(163, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 18.4%, 10.6%)
CIE-LAB	lab(82.26, -48.85, 9.11)
CIE-LCH	lch(82.26, 49.69, 169.44°)
OKLab	oklab(82.97% -0.1369 0.0232)
OKLCH	oklch(82.97% 0.139 170.4)
XYZ	xyz(39.9952, 60.7770, 56.0682)
Luminance	0.6078 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4BA #E4517B

analogous

#51E470 #51E4BA #51C4E4

triadic

#51E4BA #BA51E4 #E4BA51

tetradic

#51E4BA #7051E4 #E4517B #C4E451

square

#51E4BA #7051E4 #E4517B #C4E451

split-complementary

#51E4BA #E451C4 #E47051

monochromatic

#19A27B #21D7A3 #51E4BA #86ECCF #BBF4E4

Accessibility & contrast

On white

1.60

#51E4BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#51E4BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4BA

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4BA	#FFFFFF	#000000	##000000
##51E4BA	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED5B8

Deuteranopia (green-blind)

#C9C7BD

Tritanopia (blue-blind)

#00E6D8

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e4ba;
/* rgb */ color: rgb(81, 228, 186);
/* oklch */ color: oklch(83.0% 0.139 170.4);

Tailwind

colors: {
  custom: {
    50: '#92edce',
    500: '#51e4ba',
    950: '#000000',
  },
}

SCSS

$custom: #51e4ba;
$custom-light: #92edce;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4ba",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 186
  },
  "hsl": {
    "h": 162.857,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82965,
    "c": 0.13889,
    "h": 170.4
  },
  "luminance": 0.60781
}

Semantic roles & 50–950 ramp

primary

#51E4BA

secondary

#A43555

accent

#1049D5

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #51E4BA

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

Preview Lab → · Contrast checker → · Palette generator →