#51F2E0#51F2E0

#51F2E0 is a very light, vivid teal. Relative luminance 0.706; OKLCH L 87.4% C 0.134 H 184.4°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#51F2E0
RGB	rgb(81, 242, 224)
HSL	hsl(173, 86%, 63%)
HSV	hsv(173, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 7.4%, 5.1%)
CIE-LAB	lab(87.30, -45.47, -3.54)
CIE-LCH	lch(87.30, 45.61, 184.45°)
OKLab	oklab(87.39% -0.134 -0.0103)
OKLCH	oklch(87.39% 0.134 184.4)
XYZ	xyz(48.5937, 70.6299, 81.5785)
Luminance	0.7064 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2E0 #F25163

analogous

#51F28F #51F2E0 #51B3F2

triadic

#51F2E0 #E051F2 #F2E051

tetradic

#51F2E0 #8F51F2 #F25163 #B3F251

square

#51F2E0 #8F51F2 #F25163 #B3F251

split-complementary

#51F2E0 #F251B3 #F28F51

monochromatic

#0EBBA7 #18EED6 #51F2E0 #8AF6EA #C3FBF4

Accessibility & contrast

On white

1.39

#51F2E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#51F2E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2E0

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2E0	#FFFFFF	#000000	##000000
##51F2E0	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E5DF

Deuteranopia (green-blind)

#CFD4E2

Tritanopia (blue-blind)

#00F7EC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #51f2e0;
/* rgb */ color: rgb(81, 242, 224);
/* oklch */ color: oklch(87.4% 0.134 184.4);

Tailwind

colors: {
  custom: {
    50: '#95f7e9',
    500: '#51f2e0',
    950: '#000000',
  },
}

SCSS

$custom: #51f2e0;
$custom-light: #95f7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2e0",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 224
  },
  "hsl": {
    "h": 173.292,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8739,
    "c": 0.1344,
    "h": 184.4
  },
  "luminance": 0.70635
}

Semantic roles & 50–950 ramp

primary

#51F2E0

secondary

#B92E3E

accent

#031CE3

background

#FCFFFE

surface

#F5FFFC

border

#CFD7D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #51F2E0

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

Preview Lab → · Contrast checker → · Palette generator →