#51E1DF#51E1DF

#51E1DF is a very light, vivid teal. Relative luminance 0.609; OKLCH L 83.3% C 0.121 H 193.8°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#51E1DF
RGB	rgb(81, 225, 223)
HSL	hsl(179, 71%, 60%)
HSV	hsv(179, 64%, 88%)
CMYK	cmyk(64%, 0%, 0.9%, 11.8%)
CIE-LAB	lab(82.34, -38.16, -10.36)
CIE-LCH	lch(82.34, 39.54, 195.19°)
OKLab	oklab(83.35% -0.1176 -0.0288)
OKLCH	oklch(83.35% 0.121 193.8)
XYZ	xyz(43.6319, 60.9226, 79.2575)
Luminance	0.6093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1DF #E15153

analogous

#51E197 #51E1DF #519BE1

triadic

#51E1DF #DF51E1 #E1DF51

tetradic

#51E1DF #9751E1 #E15153 #9BE151

square

#51E1DF #9751E1 #E15153 #9BE151

split-complementary

#51E1DF #E1519B #E19751

monochromatic

#1B9D9B #24D1CE #51E1DF #85EAE9 #B9F3F2

Accessibility & contrast

On white

1.59

#51E1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#51E1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1DF

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1DF	#FFFFFF	#000000	##000000
##51E1DF	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D6DF

Deuteranopia (green-blind)

#BDC6E0

Tritanopia (blue-blind)

#00E8E0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e1df;
/* rgb */ color: rgb(81, 225, 223);
/* oklch */ color: oklch(83.3% 0.121 193.8);

Tailwind

colors: {
  custom: {
    50: '#93ebe8',
    500: '#51e1df',
    950: '#000000',
  },
}

SCSS

$custom: #51e1df;
$custom-light: #93ebe8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1df",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 223
  },
  "hsl": {
    "h": 179.167,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83347,
    "c": 0.1211,
    "h": 193.8
  },
  "luminance": 0.60927
}

Semantic roles & 50–950 ramp

primary

#51E1DF

secondary

#A03638

accent

#3A3DED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #51E1DF

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

Preview Lab → · Contrast checker → · Palette generator →