#51E2E3#51E2E3

#51E2E3 is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.7% C 0.122 H 195.7°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E2E3
RGB	rgb(81, 226, 227)
HSL	hsl(180, 72%, 60%)
HSV	hsv(180, 64%, 89%)
CMYK	cmyk(64.3%, 0.4%, 0%, 11%)
CIE-LAB	lab(82.74, -37.52, -11.88)
CIE-LCH	lch(82.74, 39.36, 197.56°)
OKLab	oklab(83.72% -0.1169 -0.033)
OKLCH	oklch(83.72% 0.122 195.7)
XYZ	xyz(44.4487, 61.6831, 82.2216)
Luminance	0.6169 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2E3 #E35251

analogous

#51E39B #51E2E3 #5199E3

triadic

#51E2E3 #E351E2 #E2E351

tetradic

#51E2E3 #9B51E3 #E35251 #99E351

square

#51E2E3 #9B51E3 #E35251 #99E351

split-complementary

#51E2E3 #E35199 #E39B51

monochromatic

#1A9FA0 #22D3D5 #51E2E3 #86EBEB #BAF4F4

Accessibility & contrast

On white

1.57

#51E2E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51E2E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2E3

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2E3	#FFFFFF	#000000	##000000
##51E2E3	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D8E3

Deuteranopia (green-blind)

#BDC7E4

Tritanopia (blue-blind)

#00E9E2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e2e3;
/* rgb */ color: rgb(81, 226, 227);
/* oklch */ color: oklch(83.7% 0.122 195.7);

Tailwind

colors: {
  custom: {
    50: '#94ebeb',
    500: '#51e2e3',
    950: '#000000',
  },
}

SCSS

$custom: #51e2e3;
$custom-light: #94ebeb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2e3",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 227
  },
  "hsl": {
    "h": 180.411,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83716,
    "c": 0.12151,
    "h": 195.7
  },
  "luminance": 0.61688
}

Semantic roles & 50–950 ramp

primary

#51E2E3

secondary

#A33635

accent

#1211D4

background

#FCFEFE

surface

#F5FDFD

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #51E2E3

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

Preview Lab → · Contrast checker → · Palette generator →