#51F3B8#51F3B8

#51F3B8 is a very light, vivid teal. Relative luminance 0.693; OKLCH L 86.5% C 0.158 H 164.7°. Best body text is #000000 at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#51F3B8
RGB	rgb(81, 243, 184)
HSL	hsl(158, 87%, 64%)
HSV	hsv(158, 67%, 95%)
CMYK	cmyk(66.7%, 0%, 24.3%, 4.7%)
CIE-LAB	lab(86.66, -55.42, 16.38)
CIE-LCH	lch(86.66, 57.79, 163.54°)
OKLab	oklab(86.55% -0.1528 0.0419)
OKLCH	oklch(86.55% 0.158 164.7)
XYZ	xyz(44.0910, 69.3063, 56.3919)
Luminance	0.6931 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F3B8 #F3518C

analogous

#51F367 #51F3B8 #51DDF3

triadic

#51F3B8 #B851F3 #F3B851

tetradic

#51F3B8 #6751F3 #F3518C #DDF351

square

#51F3B8 #6751F3 #F3518C #DDF351

split-complementary

#51F3B8 #F351DD #F36751

monochromatic

#0DBD7D #18EFA1 #51F3B8 #8AF7CF #C4FBE7

Accessibility & contrast

On white

1.41

#51F3B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.86

#51F3B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F3B8

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F3B8	#FFFFFF	#000000	##000000
##51F3B8	1.00	1.41	14.86	14.86
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.86	21.00	1.00	1.00
##000000	14.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE2B5

Deuteranopia (green-blind)

#D9D3BC

Tritanopia (blue-blind)

#00F3E3

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #51f3b8;
/* rgb */ color: rgb(81, 243, 184);
/* oklch */ color: oklch(86.5% 0.158 164.7);

Tailwind

colors: {
  custom: {
    50: '#94f8cd',
    500: '#51f3b8',
    950: '#000000',
  },
}

SCSS

$custom: #51f3b8;
$custom-light: #94f8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#51f3b8",
  "rgb": {
    "r": 81,
    "g": 243,
    "b": 184
  },
  "hsl": {
    "h": 158.148,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86548,
    "c": 0.15841,
    "h": 164.7
  },
  "luminance": 0.69311
}

Semantic roles & 50–950 ramp

primary

#51F3B8

secondary

#BB2D61

accent

#0254E4

background

#FCFFFE

surface

#F5FFFA

border

#CFD7D3

text

#0F1713

muted

#808583

Preview Lab

Preview with #51F3B8

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

Preview Lab → · Contrast checker → · Palette generator →