#51FFBB#51FFBB

#51FFBB is a very light, vivid teal. Relative luminance 0.769; OKLCH L 89.5% C 0.171 H 162.8°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#51FFBB
RGB	rgb(81, 255, 187)
HSL	hsl(157, 100%, 66%)
HSV	hsv(157, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 26.7%, 0%)
CIE-LAB	lab(90.25, -59.49, 19.87)
CIE-LCH	lch(90.25, 62.72, 161.53°)
OKLab	oklab(89.52% -0.1631 0.0506)
OKLCH	oklch(89.52% 0.171 162.8)
XYZ	xyz(48.1179, 76.8518, 59.3020)
Luminance	0.7686 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFBB #FF5195

analogous

#51FF64 #51FFBB #51ECFF

triadic

#51FFBB #BB51FF #FFBB51

tetradic

#51FFBB #6451FF #FF5195 #ECFF51

square

#51FFBB #6451FF #FF5195 #ECFF51

split-complementary

#51FFBB #FF51EC #FF6451

monochromatic

#00D682 #14FFA3 #51FFBB #8EFFD3 #CBFFEB

Accessibility & contrast

On white

1.28

#51FFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#51FFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFBB

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFBB	#FFFFFF	#000000	##000000
##51FFBB	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEDB7

Deuteranopia (green-blind)

#E4DCBF

Tritanopia (blue-blind)

#00FFEC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #51ffbb;
/* rgb */ color: rgb(81, 255, 187);
/* oklch */ color: oklch(89.5% 0.171 162.8);

Tailwind

colors: {
  custom: {
    50: '#96ffcf',
    500: '#51ffbb',
    950: '#000000',
  },
}

SCSS

$custom: #51ffbb;
$custom-light: #96ffcf;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffbb",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 187
  },
  "hsl": {
    "h": 156.552,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89518,
    "c": 0.17078,
    "h": 162.8
  },
  "luminance": 0.76857
}

Semantic roles & 50–950 ramp

primary

#51FFBB

secondary

#D02567

accent

#005AE6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1814

muted

#808683

Preview Lab

Preview with #51FFBB

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

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