#51F2E1#51F2E1

#51F2E1 is a very light, vivid teal. Relative luminance 0.707; OKLCH L 87.4% C 0.134 H 185.0°. Best body text is #000000 at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#51F2E1
RGB	rgb(81, 242, 225)
HSL	hsl(174, 86%, 63%)
HSV	hsv(174, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 7%, 5.1%)
CIE-LAB	lab(87.33, -45.21, -4.02)
CIE-LCH	lch(87.33, 45.39, 185.08°)
OKLab	oklab(87.42% -0.1336 -0.0116)
OKLCH	oklch(87.42% 0.134 185)
XYZ	xyz(48.7297, 70.6843, 82.2948)
Luminance	0.7069 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2E1 #F25162

analogous

#51F291 #51F2E1 #51B2F2

triadic

#51F2E1 #E151F2 #F2E151

tetradic

#51F2E1 #9151F2 #F25162 #B2F251

square

#51F2E1 #9151F2 #F25162 #B2F251

split-complementary

#51F2E1 #F251B2 #F29151

monochromatic

#0EBBA8 #18EED7 #51F2E1 #8AF6EB #C3FBF5

Accessibility & contrast

On white

1.39

#51F2E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.14

#51F2E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2E1

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2E1	#FFFFFF	#000000	##000000
##51F2E1	1.00	1.39	15.14	15.14
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.14	21.00	1.00	1.00
##000000	15.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E5E0

Deuteranopia (green-blind)

#CFD4E3

Tritanopia (blue-blind)

#00F7ED

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2e1;
/* rgb */ color: rgb(81, 242, 225);
/* oklch */ color: oklch(87.4% 0.134 185.0);

Tailwind

colors: {
  custom: {
    50: '#95f7ea',
    500: '#51f2e1',
    950: '#000000',
  },
}

SCSS

$custom: #51f2e1;
$custom-light: #95f7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2e1",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 225
  },
  "hsl": {
    "h": 173.665,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87421,
    "c": 0.13408,
    "h": 185
  },
  "luminance": 0.7069
}

Semantic roles & 50–950 ramp

primary

#51F2E1

secondary

#B92E3D

accent

#031BE3

background

#FCFFFE

surface

#F5FFFD

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F2E1

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

Preview Lab → · Contrast checker → · Palette generator →