#51F2E3#51F2E3

#51F2E3 is a very light, vivid teal. Relative luminance 0.708; OKLCH L 87.5% C 0.133 H 186.1°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#51F2E3
RGB	rgb(81, 242, 227)
HSL	hsl(174, 86%, 63%)
HSV	hsv(174, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 6.2%, 5.1%)
CIE-LAB	lab(87.38, -44.70, -4.99)
CIE-LCH	lch(87.38, 44.97, 186.37°)
OKLab	oklab(87.48% -0.1327 -0.0142)
OKLCH	oklch(87.48% 0.133 186.1)
XYZ	xyz(49.0041, 70.7941, 83.7401)
Luminance	0.7080 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2E3 #F25160

analogous

#51F292 #51F2E3 #51B0F2

triadic

#51F2E3 #E351F2 #F2E351

tetradic

#51F2E3 #9251F2 #F25160 #B0F251

square

#51F2E3 #9251F2 #F25160 #B0F251

split-complementary

#51F2E3 #F251B0 #F29251

monochromatic

#0EBBAB #18EEDA #51F2E3 #8AF6EC #C3FBF5

Accessibility & contrast

On white

1.39

#51F2E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#51F2E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2E3

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2E3	#FFFFFF	#000000	##000000
##51F2E3	1.00	1.39	15.16	15.16
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E5E3

Deuteranopia (green-blind)

#CED4E5

Tritanopia (blue-blind)

#00F7ED

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2e3;
/* rgb */ color: rgb(81, 242, 227);
/* oklch */ color: oklch(87.5% 0.133 186.1);

Tailwind

colors: {
  custom: {
    50: '#96f7eb',
    500: '#51f2e3',
    950: '#000000',
  },
}

SCSS

$custom: #51f2e3;
$custom-light: #96f7eb;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2e3",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 227
  },
  "hsl": {
    "h": 174.41,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87482,
    "c": 0.13348,
    "h": 186.1
  },
  "luminance": 0.708
}

Semantic roles & 50–950 ramp

primary

#51F2E3

secondary

#B92E3B

accent

#0318E3

background

#FCFFFE

surface

#F5FFFD

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F2E3

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

Preview Lab → · Contrast checker → · Palette generator →