#51DB9E#51DB9E

#51DB9E is a light, vivid teal. Relative luminance 0.549; OKLCH L 80.1% C 0.149 H 160.8°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#51DB9E
RGB	rgb(81, 219, 158)
HSL	hsl(153, 66%, 59%)
HSV	hsv(153, 63%, 86%)
CMYK	cmyk(63%, 0%, 27.9%, 14.1%)
CIE-LAB	lab(78.97, -51.34, 19.21)
CIE-LCH	lch(78.97, 54.81, 159.49°)
OKLab	oklab(80.08% -0.1405 0.0489)
OKLCH	oklch(80.08% 0.149 160.8)
XYZ	xyz(34.8930, 54.8773, 41.0946)
Luminance	0.5488 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB9E #DB518E

analogous

#51DB59 #51DB9E #51D3DB

triadic

#51DB9E #9E51DB #DB9E51

tetradic

#51DB9E #5951DB #DB518E #D3DB51

square

#51DB9E #5951DB #DB518E #D3DB51

split-complementary

#51DB9E #DB51D3 #DB5951

monochromatic

#1E9360 #29C680 #51DB9E #84E5BA #B6F0D7

Accessibility & contrast

On white

1.75

#51DB9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#51DB9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB9E

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB9E	#FFFFFF	#000000	##000000
##51DB9E	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CB9A

Deuteranopia (green-blind)

#C6BEA2

Tritanopia (blue-blind)

#00DACB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51db9e;
/* rgb */ color: rgb(81, 219, 158);
/* oklch */ color: oklch(80.1% 0.149 160.8);

Tailwind

colors: {
  custom: {
    50: '#90e7ba',
    500: '#51db9e',
    950: '#000000',
  },
}

SCSS

$custom: #51db9e;
$custom-light: #90e7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51db9e",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 158
  },
  "hsl": {
    "h": 153.478,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80077,
    "c": 0.1488,
    "h": 160.8
  },
  "luminance": 0.54881
}

Semantic roles & 50–950 ramp

primary

#51DB9E

secondary

#983863

accent

#3F8AE9

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DB9E

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

Preview Lab → · Contrast checker → · Palette generator →