#51DEB2#51DEB2

#51DEB2 is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.3% C 0.137 H 168.7°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#51DEB2
RGB	rgb(81, 222, 178)
HSL	hsl(161, 68%, 59%)
HSV	hsv(161, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 19.8%, 12.9%)
CIE-LAB	lab(80.29, -48.19, 10.53)
CIE-LCH	lch(80.29, 49.32, 167.68°)
OKLab	oklab(81.3% -0.1345 0.0269)
OKLCH	oklch(81.3% 0.137 168.7)
XYZ	xyz(37.5464, 57.2022, 51.1732)
Luminance	0.5721 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEB2 #DE517D

analogous

#51DE6C #51DEB2 #51C3DE

triadic

#51DEB2 #B251DE #DEB251

tetradic

#51DEB2 #6C51DE #DE517D #C3DE51

square

#51DEB2 #6C51DE #DE517D #C3DE51

split-complementary

#51DEB2 #DE51C3 #DE6C51

monochromatic

#1D9871 #27CB98 #51DEB2 #84E8C9 #B8F2E0

Accessibility & contrast

On white

1.69

#51DEB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#51DEB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEB2

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEB2	#FFFFFF	#000000	##000000
##51DEB2	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D0B0

Deuteranopia (green-blind)

#C5C1B5

Tritanopia (blue-blind)

#00DFD1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51deb2;
/* rgb */ color: rgb(81, 222, 178);
/* oklch */ color: oklch(81.3% 0.137 168.7);

Tailwind

colors: {
  custom: {
    50: '#90e9c9',
    500: '#51deb2',
    950: '#000000',
  },
}

SCSS

$custom: #51deb2;
$custom-light: #90e9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51deb2",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 178
  },
  "hsl": {
    "h": 161.277,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81299,
    "c": 0.13714,
    "h": 168.7
  },
  "luminance": 0.57206
}

Semantic roles & 50–950 ramp

primary

#51DEB2

secondary

#9C3757

accent

#3D73EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DEB2

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

Preview Lab → · Contrast checker → · Palette generator →