#51DEB3#51DEB3

#51DEB3 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.3% C 0.136 H 169.2°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#51DEB3
RGB	rgb(81, 222, 179)
HSL	hsl(162, 68%, 59%)
HSV	hsv(162, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 19.4%, 12.9%)
CIE-LAB	lab(80.32, -47.96, 10.03)
CIE-LCH	lch(80.32, 48.99, 168.19°)
OKLab	oklab(81.33% -0.134 0.0256)
OKLCH	oklch(81.33% 0.136 169.2)
XYZ	xyz(37.6472, 57.2425, 51.7039)
Luminance	0.5725 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEB3 #DE517C

analogous

#51DE6D #51DEB3 #51C3DE

triadic

#51DEB3 #B351DE #DEB351

tetradic

#51DEB3 #6D51DE #DE517C #C3DE51

square

#51DEB3 #6D51DE #DE517C #C3DE51

split-complementary

#51DEB3 #DE51C3 #DE6D51

monochromatic

#1D9872 #27CB99 #51DEB3 #84E8C9 #B8F2E0

Accessibility & contrast

On white

1.69

#51DEB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#51DEB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEB3

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEB3	#FFFFFF	#000000	##000000
##51DEB3	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D0B1

Deuteranopia (green-blind)

#C5C1B6

Tritanopia (blue-blind)

#00DFD2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51deb3;
/* rgb */ color: rgb(81, 222, 179);
/* oklch */ color: oklch(81.3% 0.136 169.2);

Tailwind

colors: {
  custom: {
    50: '#90e9c9',
    500: '#51deb3',
    950: '#000000',
  },
}

SCSS

$custom: #51deb3;
$custom-light: #90e9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51deb3",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 179
  },
  "hsl": {
    "h": 161.702,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81325,
    "c": 0.13644,
    "h": 169.2
  },
  "luminance": 0.57247
}

Semantic roles & 50–950 ramp

primary

#51DEB3

secondary

#9C3756

accent

#3D72EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DEB3

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

Preview Lab → · Contrast checker → · Palette generator →