#51E1A5#51E1A5

#51E1A5 is a light, vivid teal. Relative luminance 0.583; OKLCH L 81.7% C 0.151 H 162.0°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#51E1A5
RGB	rgb(81, 225, 165)
HSL	hsl(155, 71%, 60%)
HSV	hsv(155, 64%, 88%)
CMYK	cmyk(64%, 0%, 26.7%, 11.8%)
CIE-LAB	lab(80.91, -52.29, 18.24)
CIE-LCH	lch(80.91, 55.38, 160.77°)
OKLab	oklab(81.71% -0.1434 0.0465)
OKLCH	oklch(81.71% 0.151 162)
XYZ	xyz(37.1064, 58.3124, 44.8899)
Luminance	0.5832 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1A5 #E1518D

analogous

#51E15D #51E1A5 #51D5E1

triadic

#51E1A5 #A551E1 #E1A551

tetradic

#51E1A5 #5D51E1 #E1518D #D5E151

square

#51E1A5 #5D51E1 #E1518D #D5E151

split-complementary

#51E1A5 #E151D5 #E15D51

monochromatic

#1B9D67 #24D189 #51E1A5 #85EAC0 #B9F3DB

Accessibility & contrast

On white

1.66

#51E1A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#51E1A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1A5

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1A5	#FFFFFF	#000000	##000000
##51E1A5	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED1A2

Deuteranopia (green-blind)

#CAC3A9

Tritanopia (blue-blind)

#00E1D1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e1a5;
/* rgb */ color: rgb(81, 225, 165);
/* oklch */ color: oklch(81.7% 0.151 162.0);

Tailwind

colors: {
  custom: {
    50: '#91ebbf',
    500: '#51e1a5',
    950: '#000000',
  },
}

SCSS

$custom: #51e1a5;
$custom-light: #91ebbf;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1a5",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 165
  },
  "hsl": {
    "h": 155,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81714,
    "c": 0.1508,
    "h": 162
  },
  "luminance": 0.58316
}

Semantic roles & 50–950 ramp

primary

#51E1A5

secondary

#A03662

accent

#3A85ED

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E1A5

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

Preview Lab → · Contrast checker → · Palette generator →