#51F2BB#51F2BB

#51F2BB is a very light, vivid teal. Relative luminance 0.688; OKLCH L 86.4% C 0.155 H 166.2°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#51F2BB
RGB	rgb(81, 242, 187)
HSL	hsl(160, 86%, 63%)
HSV	hsv(160, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 22.7%, 5.1%)
CIE-LAB	lab(86.42, -54.37, 14.50)
CIE-LCH	lch(86.42, 56.27, 165.07°)
OKLab	oklab(86.38% -0.1504 0.0371)
OKLCH	oklch(86.38% 0.155 166.2)
XYZ	xyz(44.1103, 68.8366, 57.9662)
Luminance	0.6884 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2BB #F25188

analogous

#51F26A #51F2BB #51D8F2

triadic

#51F2BB #BB51F2 #F2BB51

tetradic

#51F2BB #6A51F2 #F25188 #D8F251

square

#51F2BB #6A51F2 #F25188 #D8F251

split-complementary

#51F2BB #F251D8 #F26A51

monochromatic

#0EBB80 #18EEA5 #51F2BB #8AF6D1 #C3FBE8

Accessibility & contrast

On white

1.42

#51F2BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#51F2BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2BB

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2BB	#FFFFFF	#000000	##000000
##51F2BB	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDE2B8

Deuteranopia (green-blind)

#D7D2BF

Tritanopia (blue-blind)

#00F3E3

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f2bb;
/* rgb */ color: rgb(81, 242, 187);
/* oklch */ color: oklch(86.4% 0.155 166.2);

Tailwind

colors: {
  custom: {
    50: '#94f7cf',
    500: '#51f2bb',
    950: '#000000',
  },
}

SCSS

$custom: #51f2bb;
$custom-light: #94f7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2bb",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 187
  },
  "hsl": {
    "h": 159.503,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86378,
    "c": 0.15494,
    "h": 166.2
  },
  "luminance": 0.68841
}

Semantic roles & 50–950 ramp

primary

#51F2BB

secondary

#B92E5E

accent

#034FE3

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #51F2BB

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

Preview Lab → · Contrast checker → · Palette generator →