#51F2B9#51F2B9

#51F2B9 is a very light, vivid teal. Relative luminance 0.688; OKLCH L 86.3% C 0.156 H 165.4°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#51F2B9
RGB	rgb(81, 242, 185)
HSL	hsl(159, 86%, 63%)
HSV	hsv(159, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 23.6%, 5.1%)
CIE-LAB	lab(86.38, -54.81, 15.47)
CIE-LCH	lch(86.38, 56.95, 164.23°)
OKLab	oklab(86.33% -0.1513 0.0396)
OKLCH	oklch(86.33% 0.156 165.4)
XYZ	xyz(43.8977, 68.7515, 56.8464)
Luminance	0.6876 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2B9 #F2518A

analogous

#51F268 #51F2B9 #51DAF2

triadic

#51F2B9 #B951F2 #F2B951

tetradic

#51F2B9 #6851F2 #F2518A #DAF251

square

#51F2B9 #6851F2 #F2518A #DAF251

split-complementary

#51F2B9 #F251DA #F26851

monochromatic

#0EBB7E #18EEA2 #51F2B9 #8AF6D0 #C3FBE7

Accessibility & contrast

On white

1.42

#51F2B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#51F2B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2B9

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2B9	#FFFFFF	#000000	##000000
##51F2B9	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDE1B6

Deuteranopia (green-blind)

#D8D2BD

Tritanopia (blue-blind)

#00F2E2

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f2b9;
/* rgb */ color: rgb(81, 242, 185);
/* oklch */ color: oklch(86.3% 0.156 165.4);

Tailwind

colors: {
  custom: {
    50: '#94f7ce',
    500: '#51f2b9',
    950: '#000000',
  },
}

SCSS

$custom: #51f2b9;
$custom-light: #94f7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2b9",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 185
  },
  "hsl": {
    "h": 158.758,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8633,
    "c": 0.15643,
    "h": 165.4
  },
  "luminance": 0.68756
}

Semantic roles & 50–950 ramp

primary

#51F2B9

secondary

#B92E5F

accent

#0352E3

background

#FCFFFE

surface

#F5FFFA

border

#CFD7D3

text

#0F1713

muted

#808583

Preview Lab

Preview with #51F2B9

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

Preview Lab → · Contrast checker → · Palette generator →