#51FDCB#51FDCB

#51FDCB is a very light, vivid teal. Relative luminance 0.763; OKLCH L 89.4% C 0.157 H 169.4°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#51FDCB
RGB	rgb(81, 253, 203)
HSL	hsl(163, 98%, 65%)
HSV	hsv(163, 68%, 99%)
CMYK	cmyk(68%, 0%, 19.8%, 0.8%)
CIE-LAB	lab(90.00, -55.19, 11.29)
CIE-LCH	lch(90.00, 56.33, 168.44°)
OKLab	oklab(89.42% -0.154 0.0289)
OKLCH	oklch(89.42% 0.157 169.4)
XYZ	xyz(49.2925, 76.3061, 68.6191)
Luminance	0.7631 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FDCB #FD5183

analogous

#51FD75 #51FDCB #51D9FD

triadic

#51FDCB #CB51FD #FDCB51

tetradic

#51FDCB #7551FD #FD5183 #D9FD51

square

#51FDCB #7551FD #FD5183 #D9FD51

split-complementary

#51FDCB #FD51D9 #FD7551

monochromatic

#02D195 #14FCB9 #51FDCB #8EFEDD #CAFEEF

Accessibility & contrast

On white

1.29

#51FDCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#51FDCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FDCB

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FDCB	#FFFFFF	#000000	##000000
##51FDCB	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6ECC8

Deuteranopia (green-blind)

#DFDBCE

Tritanopia (blue-blind)

#00FFEF

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #51fdcb;
/* rgb */ color: rgb(81, 253, 203);
/* oklch */ color: oklch(89.4% 0.157 169.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51fdcb",
  "rgb": {
    "r": 81,
    "g": 253,
    "b": 203
  },
  "hsl": {
    "h": 162.558,
    "s": 97.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.89422,
    "c": 0.15668,
    "h": 169.4
  },
  "luminance": 0.76312
}

Semantic roles & 50–950 ramp

primary

#51FDCB

secondary

#CC2656

accent

#0043E6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1814

muted

#808683

Preview Lab

Preview with #51FDCB

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

Preview Lab → · Contrast checker → · Palette generator →