#51FFFD#51FFFD

#51FFFD is a very light, vivid teal. Relative luminance 0.804; OKLCH L 91.3% C 0.138 H 193.9°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#51FFFD
RGB	rgb(81, 255, 253)
HSL	hsl(179, 100%, 66%)
HSV	hsv(179, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 0.8%, 0%)
CIE-LAB	lab(91.84, -43.51, -11.92)
CIE-LCH	lch(91.84, 45.11, 195.32°)
OKLab	oklab(91.34% -0.1343 -0.0332)
OKLCH	oklch(91.34% 0.138 193.9)
XYZ	xyz(56.8749, 80.3545, 105.4220)
Luminance	0.8036 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FFFD #FF5153

analogous

#51FFA6 #51FFFD #51AAFF

triadic

#51FFFD #FD51FF #FFFD51

tetradic

#51FFFD #A651FF #FF5153 #AAFF51

square

#51FFFD #A651FF #FF5153 #AAFF51

split-complementary

#51FFFD #FF51AA #FFA651

monochromatic

#00D6D3 #14FFFC #51FFFD #8EFFFE #CBFFFE

Accessibility & contrast

On white

1.23

#51FFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#51FFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FFFD

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FFFD	#FFFFFF	#000000	##000000
##51FFFD	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFF3FD

Deuteranopia (green-blind)

#D5E0FE

Tritanopia (blue-blind)

#00FFFE

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #51fffd;
/* rgb */ color: rgb(81, 255, 253);
/* oklch */ color: oklch(91.3% 0.138 193.9);

Tailwind

colors: {
  custom: {
    50: '#99fffe',
    500: '#51fffd',
    950: '#000000',
  },
}

SCSS

$custom: #51fffd;
$custom-light: #99fffe;
$custom-dark: #000000;

JSON

{
  "hex": "#51fffd",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 253
  },
  "hsl": {
    "h": 179.31,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91343,
    "c": 0.13829,
    "h": 193.9
  },
  "luminance": 0.80361
}

Semantic roles & 50–950 ramp

primary

#51FFFD

secondary

#D02527

accent

#0003E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101817

muted

#808685

Preview Lab

Preview with #51FFFD

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

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