#51E1D5#51E1D5

#51E1D5 is a very light, vivid teal. Relative luminance 0.604; OKLCH L 83.0% C 0.123 H 187.2°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#51E1D5
RGB	rgb(81, 225, 213)
HSL	hsl(175, 71%, 60%)
HSV	hsv(175, 64%, 88%)
CMYK	cmyk(64%, 0%, 5.3%, 11.8%)
CIE-LAB	lab(82.05, -40.84, -5.48)
CIE-LCH	lch(82.05, 41.20, 187.64°)
OKLab	oklab(83.02% -0.1219 -0.0155)
OKLCH	oklch(83.02% 0.123 187.2)
XYZ	xyz(42.3233, 60.3992, 72.3656)
Luminance	0.6040 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1D5 #E1515D

analogous

#51E18D #51E1D5 #51A5E1

triadic

#51E1D5 #D551E1 #E1D551

tetradic

#51E1D5 #8D51E1 #E1515D #A5E151

square

#51E1D5 #8D51E1 #E1515D #A5E151

split-complementary

#51E1D5 #E151A5 #E18D51

monochromatic

#1B9D92 #24D1C2 #51E1D5 #85EAE2 #B9F3EE

Accessibility & contrast

On white

1.61

#51E1D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#51E1D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1D5

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1D5	#FFFFFF	#000000	##000000
##51E1D5	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D5D5

Deuteranopia (green-blind)

#C0C5D7

Tritanopia (blue-blind)

#00E6DD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e1d5;
/* rgb */ color: rgb(81, 225, 213);
/* oklch */ color: oklch(83.0% 0.123 187.2);

Tailwind

colors: {
  custom: {
    50: '#93ebe1',
    500: '#51e1d5',
    950: '#000000',
  },
}

SCSS

$custom: #51e1d5;
$custom-light: #93ebe1;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1d5",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 213
  },
  "hsl": {
    "h": 175,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83024,
    "c": 0.12289,
    "h": 187.2
  },
  "luminance": 0.60404
}

Semantic roles & 50–950 ramp

primary

#51E1D5

secondary

#A0363F

accent

#3A49ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #51E1D5

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

Preview Lab → · Contrast checker → · Palette generator →