#51DE9F#51DE9F

#51DE9F is a light, vivid teal. Relative luminance 0.565; OKLCH L 80.8% C 0.152 H 160.5°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51DE9F
RGB	rgb(81, 222, 159)
HSL	hsl(153, 68%, 59%)
HSV	hsv(153, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 28.4%, 12.9%)
CIE-LAB	lab(79.89, -52.34, 19.96)
CIE-LCH	lch(79.89, 56.02, 159.13°)
OKLab	oklab(80.84% -0.1431 0.0508)
OKLCH	oklch(80.84% 0.152 160.5)
XYZ	xyz(35.7692, 56.4913, 41.8130)
Luminance	0.5649 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE9F #DE5190

analogous

#51DE58 #51DE9F #51D7DE

triadic

#51DE9F #9F51DE #DE9F51

tetradic

#51DE9F #5851DE #DE5190 #D7DE51

square

#51DE9F #5851DE #DE5190 #D7DE51

split-complementary

#51DE9F #DE51D7 #DE5851

monochromatic

#1D9861 #27CB82 #51DE9F #84E8BB #B8F2D8

Accessibility & contrast

On white

1.71

#51DE9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51DE9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE9F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE9F	#FFFFFF	#000000	##000000
##51DE9F	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCE9B

Deuteranopia (green-blind)

#C8C1A3

Tritanopia (blue-blind)

#00DDCD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51de9f;
/* rgb */ color: rgb(81, 222, 159);
/* oklch */ color: oklch(80.8% 0.152 160.5);

Tailwind

colors: {
  custom: {
    50: '#90e9bb',
    500: '#51de9f',
    950: '#000000',
  },
}

SCSS

$custom: #51de9f;
$custom-light: #90e9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#51de9f",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 159
  },
  "hsl": {
    "h": 153.191,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80839,
    "c": 0.15187,
    "h": 160.5
  },
  "luminance": 0.56495
}

Semantic roles & 50–950 ramp

primary

#51DE9F

secondary

#9C3764

accent

#3D8BEB

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DE9F

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

Preview Lab → · Contrast checker → · Palette generator →