#51F2EB#51F2EB

#51F2EB is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.7% C 0.132 H 190.8°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#51F2EB
RGB	rgb(81, 242, 235)
HSL	hsl(177, 86%, 63%)
HSV	hsv(177, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 2.9%, 5.1%)
CIE-LAB	lab(87.60, -42.58, -8.85)
CIE-LCH	lch(87.60, 43.49, 191.75°)
OKLab	oklab(87.73% -0.1293 -0.0247)
OKLCH	oklch(87.73% 0.132 190.8)
XYZ	xyz(50.1340, 71.2460, 89.6908)
Luminance	0.7125 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2EB #F25158

analogous

#51F29A #51F2EB #51A9F2

triadic

#51F2EB #EB51F2 #F2EB51

tetradic

#51F2EB #9A51F2 #F25158 #A9F251

square

#51F2EB #9A51F2 #F25158 #A9F251

split-complementary

#51F2EB #F251A9 #F29A51

monochromatic

#0EBBB3 #18EEE4 #51F2EB #8AF6F2 #C3FBF8

Accessibility & contrast

On white

1.38

#51F2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#51F2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2EB

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2EB	#FFFFFF	#000000	##000000
##51F2EB	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E6EB

Deuteranopia (green-blind)

#CCD4EC

Tritanopia (blue-blind)

#00F8EF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #51f2eb;
/* rgb */ color: rgb(81, 242, 235);
/* oklch */ color: oklch(87.7% 0.132 190.8);

Tailwind

colors: {
  custom: {
    50: '#96f7f1',
    500: '#51f2eb',
    950: '#000000',
  },
}

SCSS

$custom: #51f2eb;
$custom-light: #96f7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2eb",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 235
  },
  "hsl": {
    "h": 177.391,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87733,
    "c": 0.13164,
    "h": 190.8
  },
  "luminance": 0.71252
}

Semantic roles & 50–950 ramp

primary

#51F2EB

secondary

#B92E34

accent

#030DE3

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #51F2EB

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

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