#51DF9E#51DF9E

#51DF9E is a light, vivid teal. Relative luminance 0.570; OKLCH L 81.1% C 0.154 H 159.9°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#51DF9E
RGB	rgb(81, 223, 158)
HSL	hsl(153, 69%, 60%)
HSV	hsv(153, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 29.1%, 12.5%)
CIE-LAB	lab(80.17, -52.95, 20.87)
CIE-LCH	lch(80.17, 56.91, 158.49°)
OKLab	oklab(81.06% -0.1446 0.053)
OKLCH	oklch(81.06% 0.154 159.9)
XYZ	xyz(35.9491, 56.9895, 41.4467)
Luminance	0.5699 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF9E #DF5192

analogous

#51DF57 #51DF9E #51D9DF

triadic

#51DF9E #9E51DF #DF9E51

tetradic

#51DF9E #5751DF #DF5192 #D9DF51

square

#51DF9E #5751DF #DF5192 #D9DF51

split-complementary

#51DF9E #DF51D9 #DF5751

monochromatic

#1C9960 #26CD80 #51DF9E #85E9BB #B8F2D8

Accessibility & contrast

On white

1.69

#51DF9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#51DF9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF9E

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF9E	#FFFFFF	#000000	##000000
##51DF9E	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCF9A

Deuteranopia (green-blind)

#CAC1A2

Tritanopia (blue-blind)

#00DECE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51df9e;
/* rgb */ color: rgb(81, 223, 158);
/* oklch */ color: oklch(81.1% 0.154 159.9);

Tailwind

colors: {
  custom: {
    50: '#90eabb',
    500: '#51df9e',
    950: '#000000',
  },
}

SCSS

$custom: #51df9e;
$custom-light: #90eabb;
$custom-dark: #000000;

JSON

{
  "hex": "#51df9e",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 158
  },
  "hsl": {
    "h": 152.535,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81063,
    "c": 0.15402,
    "h": 159.9
  },
  "luminance": 0.56993
}

Semantic roles & 50–950 ramp

primary

#51DF9E

secondary

#9D3766

accent

#3C8CEC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DF9E

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

Preview Lab → · Contrast checker → · Palette generator →