#51D997#51D997

#51D997 is a light, vivid teal. Relative luminance 0.536; OKLCH L 79.4% C 0.152 H 158.6°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#51D997
RGB	rgb(81, 217, 151)
HSL	hsl(151, 64%, 58%)
HSV	hsv(151, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 30.4%, 14.9%)
CIE-LAB	lab(78.23, -51.97, 21.86)
CIE-LCH	lch(78.23, 56.38, 157.19°)
OKLab	oklab(79.43% -0.1417 0.0554)
OKLCH	oklch(79.43% 0.152 158.6)
XYZ	xyz(33.7890, 53.6059, 37.8384)
Luminance	0.5361 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D997 #D95193

analogous

#51D953 #51D997 #51D7D9

triadic

#51D997 #9751D9 #D99751

tetradic

#51D997 #5351D9 #D95193 #D7D951

square

#51D997 #5351D9 #D95193 #D7D951

split-complementary

#51D997 #D951D7 #D95351

monochromatic

#1F9059 #2AC279 #51D997 #83E4B5 #B5EFD3

Accessibility & contrast

On white

1.79

#51D997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#51D997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D997

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D997	#FFFFFF	#000000	##000000
##51D997	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C993

Deuteranopia (green-blind)

#C5BC9B

Tritanopia (blue-blind)

#00D8C7

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51d997;
/* rgb */ color: rgb(81, 217, 151);
/* oklch */ color: oklch(79.4% 0.152 158.6);

Tailwind

colors: {
  custom: {
    50: '#8fe6b6',
    500: '#51d997',
    950: '#000000',
  },
}

SCSS

$custom: #51d997;
$custom-light: #8fe6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#51d997",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 151
  },
  "hsl": {
    "h": 150.882,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79426,
    "c": 0.15214,
    "h": 158.6
  },
  "luminance": 0.53609
}

Semantic roles & 50–950 ramp

primary

#51D997

secondary

#953966

accent

#4191E7

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D997

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

Preview Lab → · Contrast checker → · Palette generator →