#51E8B4#51E8B4

#51E8B4 is a very light, vivid teal. Relative luminance 0.628; OKLCH L 83.8% C 0.148 H 166.2°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#51E8B4
RGB	rgb(81, 232, 180)
HSL	hsl(159, 77%, 61%)
HSV	hsv(159, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 22.4%, 9%)
CIE-LAB	lab(83.31, -51.87, 13.75)
CIE-LCH	lch(83.31, 53.66, 165.15°)
OKLab	oklab(83.78% -0.1437 0.0352)
OKLCH	oklch(83.78% 0.148 166.2)
XYZ	xyz(40.4839, 62.7534, 53.1502)
Luminance	0.6276 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E8B4 #E85185

analogous

#51E869 #51E8B4 #51D1E8

triadic

#51E8B4 #B451E8 #E8B451

tetradic

#51E8B4 #6951E8 #E85185 #D1E851

square

#51E8B4 #6951E8 #E85185 #D1E851

split-complementary

#51E8B4 #E851D1 #E86951

monochromatic

#16A876 #1DDE9C #51E8B4 #87EFCB #BDF6E3

Accessibility & contrast

On white

1.55

#51E8B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#51E8B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E8B4

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E8B4	#FFFFFF	#000000	##000000
##51E8B4	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D8B1

Deuteranopia (green-blind)

#CFCAB7

Tritanopia (blue-blind)

#00E9D9

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e8b4;
/* rgb */ color: rgb(81, 232, 180);
/* oklch */ color: oklch(83.8% 0.148 166.2);

Tailwind

colors: {
  custom: {
    50: '#92f0ca',
    500: '#51e8b4',
    950: '#000000',
  },
}

SCSS

$custom: #51e8b4;
$custom-light: #92f0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#51e8b4",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 180
  },
  "hsl": {
    "h": 159.338,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.83783,
    "c": 0.14792,
    "h": 166.2
  },
  "luminance": 0.62758
}

Semantic roles & 50–950 ramp

primary

#51E8B4

secondary

#AA335C

accent

#0D53D9

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1713

muted

#7F8582

Preview Lab

Preview with #51E8B4

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

Preview Lab → · Contrast checker → · Palette generator →