#51DF9F#51DF9F

#51DF9F is a light, vivid teal. Relative luminance 0.570; OKLCH L 81.1% C 0.153 H 160.2°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#51DF9F
RGB	rgb(81, 223, 159)
HSL	hsl(153, 69%, 60%)
HSV	hsv(153, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 28.7%, 12.5%)
CIE-LAB	lab(80.19, -52.74, 20.38)
CIE-LCH	lch(80.19, 56.54, 158.88°)
OKLab	oklab(81.09% -0.1441 0.0518)
OKLCH	oklch(81.09% 0.153 160.2)
XYZ	xyz(36.0356, 57.0241, 41.9018)
Luminance	0.5703 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF9F #DF5191

analogous

#51DF58 #51DF9F #51D8DF

triadic

#51DF9F #9F51DF #DF9F51

tetradic

#51DF9F #5851DF #DF5191 #D8DF51

square

#51DF9F #5851DF #DF5191 #D8DF51

split-complementary

#51DF9F #DF51D8 #DF5851

monochromatic

#1C9961 #26CD82 #51DF9F #85E9BC #B8F2D8

Accessibility & contrast

On white

1.69

#51DF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#51DF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF9F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF9F	#FFFFFF	#000000	##000000
##51DF9F	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCF9B

Deuteranopia (green-blind)

#C9C1A3

Tritanopia (blue-blind)

#00DECE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51df9f;
/* rgb */ color: rgb(81, 223, 159);
/* oklch */ color: oklch(81.1% 0.153 160.2);

Tailwind

colors: {
  custom: {
    50: '#90eabb',
    500: '#51df9f',
    950: '#000000',
  },
}

SCSS

$custom: #51df9f;
$custom-light: #90eabb;
$custom-dark: #000000;

JSON

{
  "hex": "#51df9f",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 159
  },
  "hsl": {
    "h": 152.958,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81086,
    "c": 0.15317,
    "h": 160.2
  },
  "luminance": 0.57028
}

Semantic roles & 50–950 ramp

primary

#51DF9F

secondary

#9D3765

accent

#3C8BEC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DF9F

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

Preview Lab → · Contrast checker → · Palette generator →