#51DC9E#51DC9E

#51DC9E is a light, vivid teal. Relative luminance 0.554; OKLCH L 80.3% C 0.150 H 160.6°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#51DC9E
RGB	rgb(81, 220, 158)
HSL	hsl(153, 67%, 59%)
HSV	hsv(153, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 28.2%, 13.7%)
CIE-LAB	lab(79.27, -51.74, 19.62)
CIE-LCH	lch(79.27, 55.34, 159.23°)
OKLab	oklab(80.32% -0.1416 0.0499)
OKLCH	oklch(80.32% 0.15 160.6)
XYZ	xyz(35.1547, 55.4007, 41.1818)
Luminance	0.5540 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC9E #DC518F

analogous

#51DC59 #51DC9E #51D5DC

triadic

#51DC9E #9E51DC #DC9E51

tetradic

#51DC9E #5951DC #DC518F #D5DC51

square

#51DC9E #5951DC #DC518F #D5DC51

split-complementary

#51DC9E #DC51D5 #DC5951

monochromatic

#1E9560 #28C881 #51DC9E #84E6BA #B7F0D7

Accessibility & contrast

On white

1.74

#51DC9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#51DC9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC9E

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC9E	#FFFFFF	#000000	##000000
##51DC9E	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CC9A

Deuteranopia (green-blind)

#C7BFA2

Tritanopia (blue-blind)

#00DBCB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dc9e;
/* rgb */ color: rgb(81, 220, 158);
/* oklch */ color: oklch(80.3% 0.150 160.6);

Tailwind

colors: {
  custom: {
    50: '#90e8ba',
    500: '#51dc9e',
    950: '#000000',
  },
}

SCSS

$custom: #51dc9e;
$custom-light: #90e8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc9e",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 158
  },
  "hsl": {
    "h": 153.237,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80324,
    "c": 0.1501,
    "h": 160.6
  },
  "luminance": 0.55404
}

Semantic roles & 50–950 ramp

primary

#51DC9E

secondary

#993863

accent

#3E8BE9

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DC9E

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

Preview Lab → · Contrast checker → · Palette generator →