#51DEA6#51DEA6

#51DEA6 is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.0% C 0.146 H 163.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#51DEA6
RGB	rgb(81, 222, 166)
HSL	hsl(156, 68%, 59%)
HSV	hsv(156, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 25.2%, 12.9%)
CIE-LAB	lab(80.03, -50.86, 16.49)
CIE-LCH	lch(80.03, 53.47, 162.04°)
OKLab	oklab(81% -0.1399 0.0421)
OKLCH	oklch(81% 0.146 163.3)
XYZ	xyz(36.3939, 56.7412, 45.1032)
Luminance	0.5675 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEA6 #DE5189

analogous

#51DE60 #51DEA6 #51D0DE

triadic

#51DEA6 #A651DE #DEA651

tetradic

#51DEA6 #6051DE #DE5189 #D0DE51

square

#51DEA6 #6051DE #DE5189 #D0DE51

split-complementary

#51DEA6 #DE51D0 #DE6051

monochromatic

#1D9867 #27CB8A #51DEA6 #84E8C0 #B8F2DB

Accessibility & contrast

On white

1.70

#51DEA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#51DEA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEA6

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEA6	#FFFFFF	#000000	##000000
##51DEA6	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACFA3

Deuteranopia (green-blind)

#C7C1AA

Tritanopia (blue-blind)

#00DECF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dea6;
/* rgb */ color: rgb(81, 222, 166);
/* oklch */ color: oklch(81.0% 0.146 163.3);

Tailwind

colors: {
  custom: {
    50: '#90e9c0',
    500: '#51dea6',
    950: '#000000',
  },
}

SCSS

$custom: #51dea6;
$custom-light: #90e9c0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dea6",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 166
  },
  "hsl": {
    "h": 156.17,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81002,
    "c": 0.14614,
    "h": 163.3
  },
  "luminance": 0.56745
}

Semantic roles & 50–950 ramp

primary

#51DEA6

secondary

#9C375F

accent

#3D82EB

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DEA6

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

Preview Lab → · Contrast checker → · Palette generator →