#51DEA8#51DEA8

#51DEA8 is a light, vivid teal. Relative luminance 0.568; OKLCH L 81.0% C 0.145 H 164.1°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#51DEA8
RGB	rgb(81, 222, 168)
HSL	hsl(157, 68%, 59%)
HSV	hsv(157, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 24.3%, 12.9%)
CIE-LAB	lab(80.08, -50.43, 15.49)
CIE-LCH	lch(80.08, 52.75, 162.92°)
OKLab	oklab(81.05% -0.139 0.0396)
OKLCH	oklch(81.05% 0.145 164.1)
XYZ	xyz(36.5788, 56.8152, 46.0769)
Luminance	0.5682 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEA8 #DE5187

analogous

#51DE62 #51DEA8 #51CEDE

triadic

#51DEA8 #A851DE #DEA851

tetradic

#51DEA8 #6251DE #DE5187 #CEDE51

square

#51DEA8 #6251DE #DE5187 #CEDE51

split-complementary

#51DEA8 #DE51CE #DE6251

monochromatic

#1D9869 #27CB8C #51DEA8 #84E8C2 #B8F2DB

Accessibility & contrast

On white

1.70

#51DEA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#51DEA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEA8

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEA8	#FFFFFF	#000000	##000000
##51DEA8	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACFA5

Deuteranopia (green-blind)

#C7C1AB

Tritanopia (blue-blind)

#00DECF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51dea8;
/* rgb */ color: rgb(81, 222, 168);
/* oklch */ color: oklch(81.0% 0.145 164.1);

Tailwind

colors: {
  custom: {
    50: '#90e9c2',
    500: '#51dea8',
    950: '#000000',
  },
}

SCSS

$custom: #51dea8;
$custom-light: #90e9c2;
$custom-dark: #000000;

JSON

{
  "hex": "#51dea8",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 168
  },
  "hsl": {
    "h": 157.021,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81049,
    "c": 0.14456,
    "h": 164.1
  },
  "luminance": 0.56819
}

Semantic roles & 50–950 ramp

primary

#51DEA8

secondary

#9C375E

accent

#3D80EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DEA8

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

Preview Lab → · Contrast checker → · Palette generator →