#51DD9E#51DD9E

#51DD9E is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.6% C 0.151 H 160.3°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#51DD9E
RGB	rgb(81, 221, 158)
HSL	hsl(153, 67%, 59%)
HSV	hsv(153, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 28.5%, 13.3%)
CIE-LAB	lab(79.57, -52.15, 20.04)
CIE-LCH	lch(79.57, 55.86, 158.98°)
OKLab	oklab(80.57% -0.1426 0.051)
OKLCH	oklch(80.57% 0.151 160.3)
XYZ	xyz(35.4179, 55.9271, 41.2696)
Luminance	0.5593 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD9E #DD5190

analogous

#51DD58 #51DD9E #51D6DD

triadic

#51DD9E #9E51DD #DD9E51

tetradic

#51DD9E #5851DD #DD5190 #D6DD51

square

#51DD9E #5851DD #DD5190 #D6DD51

split-complementary

#51DD9E #DD51D6 #DD5851

monochromatic

#1D9660 #27C981 #51DD9E #84E7BB #B7F1D7

Accessibility & contrast

On white

1.72

#51DD9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#51DD9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD9E

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD9E	#FFFFFF	#000000	##000000
##51DD9E	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACD9A

Deuteranopia (green-blind)

#C8C0A2

Tritanopia (blue-blind)

#00DCCC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51dd9e;
/* rgb */ color: rgb(81, 221, 158);
/* oklch */ color: oklch(80.6% 0.151 160.3);

Tailwind

colors: {
  custom: {
    50: '#90e8bb',
    500: '#51dd9e',
    950: '#000000',
  },
}

SCSS

$custom: #51dd9e;
$custom-light: #90e8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd9e",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 158
  },
  "hsl": {
    "h": 153,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8057,
    "c": 0.15141,
    "h": 160.3
  },
  "luminance": 0.55931
}

Semantic roles & 50–950 ramp

primary

#51DD9E

secondary

#9B3864

accent

#3E8BEA

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DD9E

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

Preview Lab → · Contrast checker → · Palette generator →