#51F2E2#51F2E2

#51F2E2 is a very light, vivid teal. Relative luminance 0.707; OKLCH L 87.5% C 0.134 H 185.5°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#51F2E2
RGB	rgb(81, 242, 226)
HSL	hsl(174, 86%, 63%)
HSV	hsv(174, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 6.6%, 5.1%)
CIE-LAB	lab(87.36, -44.95, -4.51)
CIE-LCH	lch(87.36, 45.18, 185.72°)
OKLab	oklab(87.45% -0.1331 -0.0129)
OKLCH	oklch(87.45% 0.134 185.5)
XYZ	xyz(48.8665, 70.7390, 83.0154)
Luminance	0.7075 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2E2 #F25161

analogous

#51F291 #51F2E2 #51B1F2

triadic

#51F2E2 #E251F2 #F2E251

tetradic

#51F2E2 #9151F2 #F25161 #B1F251

square

#51F2E2 #9151F2 #F25161 #B1F251

split-complementary

#51F2E2 #F251B1 #F29151

monochromatic

#0EBBA9 #18EED9 #51F2E2 #8AF6EB #C3FBF5

Accessibility & contrast

On white

1.39

#51F2E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#51F2E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2E2

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2E2	#FFFFFF	#000000	##000000
##51F2E2	1.00	1.39	15.15	15.15
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.15	21.00	1.00	1.00
##000000	15.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E5E2

Deuteranopia (green-blind)

#CFD4E4

Tritanopia (blue-blind)

#00F7ED

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2e2;
/* rgb */ color: rgb(81, 242, 226);
/* oklch */ color: oklch(87.5% 0.134 185.5);

Tailwind

colors: {
  custom: {
    50: '#95f7eb',
    500: '#51f2e2',
    950: '#000000',
  },
}

SCSS

$custom: #51f2e2;
$custom-light: #95f7eb;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2e2",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 226
  },
  "hsl": {
    "h": 174.037,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87451,
    "c": 0.13377,
    "h": 185.5
  },
  "luminance": 0.70745
}

Semantic roles & 50–950 ramp

primary

#51F2E2

secondary

#B92E3C

accent

#0319E3

background

#FCFFFE

surface

#F5FFFD

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F2E2

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

Preview Lab → · Contrast checker → · Palette generator →