#51FFAA#51FFAA

#51FFAA is a very light, vivid teal. Relative luminance 0.762; OKLCH L 89.2% C 0.185 H 157.5°. Best body text is #000000 at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#51FFAA
RGB	rgb(81, 255, 170)
HSL	hsl(151, 100%, 66%)
HSV	hsv(151, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 33.3%, 0%)
CIE-LAB	lab(89.94, -62.91, 28.06)
CIE-LCH	lch(89.94, 68.89, 155.96°)
OKLab	oklab(89.15% -0.1707 0.0707)
OKLCH	oklch(89.15% 0.185 157.5)
XYZ	xyz(46.4046, 76.1664, 50.2784)
Luminance	0.7617 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFAA #FF51A6

analogous

#51FF53 #51FFAA #51FDFF

triadic

#51FFAA #AA51FF #FFAA51

tetradic

#51FFAA #5351FF #FF51A6 #FDFF51

square

#51FFAA #5351FF #FF51A6 #FDFF51

split-complementary

#51FFAA #FF51FD #FF5351

monochromatic

#00D66D #14FF8C #51FFAA #8EFFC8 #CBFFE6

Accessibility & contrast

On white

1.29

#51FFAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.23

#51FFAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFAA

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFAA	#FFFFFF	#000000	##000000
##51FFAA	1.00	1.29	16.23	16.23
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.23	21.00	1.00	1.00
##000000	16.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDECA5

Deuteranopia (green-blind)

#E7DCB0

Tritanopia (blue-blind)

#00FDE9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #51ffaa;
/* rgb */ color: rgb(81, 255, 170);
/* oklch */ color: oklch(89.2% 0.185 157.5);

Tailwind

colors: {
  custom: {
    50: '#96ffc3',
    500: '#51ffaa',
    950: '#000000',
  },
}

SCSS

$custom: #51ffaa;
$custom-light: #96ffc3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffaa",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 170
  },
  "hsl": {
    "h": 150.69,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89154,
    "c": 0.18475,
    "h": 157.5
  },
  "luminance": 0.76172
}

Semantic roles & 50–950 ramp

primary

#51FFAA

secondary

#D02578

accent

#0070E6

background

#FCFFFD

surface

#F5FFF9

border

#CFD7D2

text

#0F1812

muted

#808682

Preview Lab

Preview with #51FFAA

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

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