#51DEB4#51DEB4

#51DEB4 is a light, vivid teal. Relative luminance 0.573; OKLCH L 81.4% C 0.136 H 169.7°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#51DEB4
RGB	rgb(81, 222, 180)
HSL	hsl(162, 68%, 59%)
HSV	hsv(162, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 18.9%, 12.9%)
CIE-LAB	lab(80.34, -47.72, 9.53)
CIE-LCH	lch(80.34, 48.67, 168.71°)
OKLab	oklab(81.35% -0.1336 0.0244)
OKLCH	oklch(81.35% 0.136 169.7)
XYZ	xyz(37.7487, 57.2831, 52.2385)
Luminance	0.5729 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEB4 #DE517B

analogous

#51DE6E #51DEB4 #51C1DE

triadic

#51DEB4 #B451DE #DEB451

tetradic

#51DEB4 #6E51DE #DE517B #C1DE51

square

#51DEB4 #6E51DE #DE517B #C1DE51

split-complementary

#51DEB4 #DE51C1 #DE6E51

monochromatic

#1D9873 #27CB9A #51DEB4 #84E8CA #B8F2E0

Accessibility & contrast

On white

1.69

#51DEB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#51DEB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEB4

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEB4	#FFFFFF	#000000	##000000
##51DEB4	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D0B2

Deuteranopia (green-blind)

#C4C1B7

Tritanopia (blue-blind)

#00DFD2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51deb4;
/* rgb */ color: rgb(81, 222, 180);
/* oklch */ color: oklch(81.4% 0.136 169.7);

Tailwind

colors: {
  custom: {
    50: '#91e9ca',
    500: '#51deb4',
    950: '#000000',
  },
}

SCSS

$custom: #51deb4;
$custom-light: #91e9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#51deb4",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 180
  },
  "hsl": {
    "h": 162.128,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81351,
    "c": 0.13576,
    "h": 169.7
  },
  "luminance": 0.57287
}

Semantic roles & 50–950 ramp

primary

#51DEB4

secondary

#9C3755

accent

#3D71EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DEB4

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

Preview Lab → · Contrast checker → · Palette generator →