#51E1A3#51E1A3

#51E1A3 is a light, vivid teal. Relative luminance 0.582; OKLCH L 81.7% C 0.152 H 161.3°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#51E1A3
RGB	rgb(81, 225, 163)
HSL	hsl(154, 71%, 60%)
HSV	hsv(154, 64%, 88%)
CMYK	cmyk(64%, 0%, 27.6%, 11.8%)
CIE-LAB	lab(80.87, -52.71, 19.23)
CIE-LCH	lch(80.87, 56.11, 159.96°)
OKLab	oklab(81.67% -0.1444 0.049)
OKLCH	oklch(81.67% 0.152 161.3)
XYZ	xyz(36.9258, 58.2402, 43.9387)
Luminance	0.5824 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E1A3 #E1518F

analogous

#51E15B #51E1A3 #51D7E1

triadic

#51E1A3 #A351E1 #E1A351

tetradic

#51E1A3 #5B51E1 #E1518F #D7E151

square

#51E1A3 #5B51E1 #E1518F #D7E151

split-complementary

#51E1A3 #E151D7 #E15B51

monochromatic

#1B9D65 #24D186 #51E1A3 #85EABF #B9F3DA

Accessibility & contrast

On white

1.66

#51E1A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#51E1A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E1A3

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E1A3	#FFFFFF	#000000	##000000
##51E1A3	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED19F

Deuteranopia (green-blind)

#CBC3A7

Tritanopia (blue-blind)

#00E0D0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e1a3;
/* rgb */ color: rgb(81, 225, 163);
/* oklch */ color: oklch(81.7% 0.152 161.3);

Tailwind

colors: {
  custom: {
    50: '#91ebbe',
    500: '#51e1a3',
    950: '#000000',
  },
}

SCSS

$custom: #51e1a3;
$custom-light: #91ebbe;
$custom-dark: #000000;

JSON

{
  "hex": "#51e1a3",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 163
  },
  "hsl": {
    "h": 154.167,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81668,
    "c": 0.15243,
    "h": 161.3
  },
  "luminance": 0.58244
}

Semantic roles & 50–950 ramp

primary

#51E1A3

secondary

#A03664

accent

#3A87ED

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E1A3

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

Preview Lab → · Contrast checker → · Palette generator →