#51FFCB#51FFCB

#51FFCB is a very light, vivid teal. Relative luminance 0.776; OKLCH L 89.9% C 0.159 H 168.8°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#51FFCB
RGB	rgb(81, 255, 203)
HSL	hsl(162, 100%, 66%)
HSV	hsv(162, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 20.4%, 0%)
CIE-LAB	lab(90.59, -55.99, 12.12)
CIE-LCH	lch(90.59, 57.29, 167.78°)
OKLab	oklab(89.9% -0.1559 0.031)
OKLCH	oklch(89.9% 0.159 168.8)
XYZ	xyz(49.9272, 77.5755, 68.8306)
Luminance	0.7758 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFCB #FF5185

analogous

#51FF74 #51FFCB #51DCFF

triadic

#51FFCB #CB51FF #FFCB51

tetradic

#51FFCB #7451FF #FF5185 #DCFF51

square

#51FFCB #7451FF #FF5185 #DCFF51

split-complementary

#51FFCB #FF51DC #FF7451

monochromatic

#00D696 #14FFB9 #51FFCB #8EFFDD #CBFFF0

Accessibility & contrast

On white

1.27

#51FFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#51FFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFCB

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFCB	#FFFFFF	#000000	##000000
##51FFCB	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EEC8

Deuteranopia (green-blind)

#E1DDCF

Tritanopia (blue-blind)

#00FFF0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #51ffcb;
/* rgb */ color: rgb(81, 255, 203);
/* oklch */ color: oklch(89.9% 0.159 168.8);

Tailwind

colors: {
  custom: {
    50: '#96ffda',
    500: '#51ffcb',
    950: '#000000',
  },
}

SCSS

$custom: #51ffcb;
$custom-light: #96ffda;
$custom-dark: #000000;

JSON

{
  "hex": "#51ffcb",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 203
  },
  "hsl": {
    "h": 162.069,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89901,
    "c": 0.15899,
    "h": 168.8
  },
  "luminance": 0.77581
}

Semantic roles & 50–950 ramp

primary

#51FFCB

secondary

#D02558

accent

#0045E6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1814

muted

#808683

Preview Lab

Preview with #51FFCB

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

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