#51E4D8#51E4D8

#51E4D8 is a very light, vivid teal. Relative luminance 0.622; OKLCH L 83.8% C 0.125 H 187.4°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#51E4D8
RGB	rgb(81, 228, 216)
HSL	hsl(175, 73%, 61%)
HSV	hsv(175, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 5.3%, 10.6%)
CIE-LAB	lab(83.01, -41.39, -5.65)
CIE-LCH	lch(83.01, 41.77, 187.77°)
OKLab	oklab(83.83% -0.1236 -0.0159)
OKLCH	oklch(83.83% 0.125 187.4)
XYZ	xyz(43.5257, 62.1892, 74.6623)
Luminance	0.6219 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4D8 #E4515D

analogous

#51E48E #51E4D8 #51A6E4

triadic

#51E4D8 #D851E4 #E4D851

tetradic

#51E4D8 #8E51E4 #E4515D #A6E451

square

#51E4D8 #8E51E4 #E4515D #A6E451

split-complementary

#51E4D8 #E451A6 #E48E51

monochromatic

#19A296 #21D7C8 #51E4D8 #86ECE4 #BBF4F0

Accessibility & contrast

On white

1.56

#51E4D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#51E4D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4D8

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4D8	#FFFFFF	#000000	##000000
##51E4D8	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D8D8

Deuteranopia (green-blind)

#C2C8DA

Tritanopia (blue-blind)

#00E9E0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e4d8;
/* rgb */ color: rgb(81, 228, 216);
/* oklch */ color: oklch(83.8% 0.125 187.4);

Tailwind

colors: {
  custom: {
    50: '#93ede4',
    500: '#51e4d8',
    950: '#000000',
  },
}

SCSS

$custom: #51e4d8;
$custom-light: #93ede4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4d8",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 216
  },
  "hsl": {
    "h": 175.102,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.83831,
    "c": 0.12464,
    "h": 187.4
  },
  "luminance": 0.62194
}

Semantic roles & 50–950 ramp

primary

#51E4D8

secondary

#A4353E

accent

#1020D5

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0E1615

muted

#7F8584

Preview Lab

Preview with #51E4D8

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

Preview Lab → · Contrast checker → · Palette generator →