#51E4AA#51E4AA

#51E4AA is a very light, vivid teal. Relative luminance 0.601; OKLCH L 82.6% C 0.151 H 163.2°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#51E4AA
RGB	rgb(81, 228, 170)
HSL	hsl(156, 73%, 61%)
HSV	hsv(156, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 25.4%, 10.6%)
CIE-LAB	lab(81.91, -52.44, 17.01)
CIE-LCH	lch(81.91, 55.13, 162.02°)
OKLab	oklab(82.57% -0.1442 0.0434)
OKLCH	oklch(82.57% 0.151 163.2)
XYZ	xyz(38.3885, 60.1343, 47.6064)
Luminance	0.6014 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4AA #E4518B

analogous

#51E461 #51E4AA #51D4E4

triadic

#51E4AA #AA51E4 #E4AA51

tetradic

#51E4AA #6151E4 #E4518B #D4E451

square

#51E4AA #6151E4 #E4518B #D4E451

split-complementary

#51E4AA #E451D4 #E46151

monochromatic

#19A26C #21D78F #51E4AA #86ECC4 #BBF4DE

Accessibility & contrast

On white

1.61

#51E4AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#51E4AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4AA

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4AA	#FFFFFF	#000000	##000000
##51E4AA	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D4A7

Deuteranopia (green-blind)

#CCC6AE

Tritanopia (blue-blind)

#00E4D4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4aa;
/* rgb */ color: rgb(81, 228, 170);
/* oklch */ color: oklch(82.6% 0.151 163.2);

Tailwind

colors: {
  custom: {
    50: '#91edc3',
    500: '#51e4aa',
    950: '#000000',
  },
}

SCSS

$custom: #51e4aa;
$custom-light: #91edc3;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4aa",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 170
  },
  "hsl": {
    "h": 156.327,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82566,
    "c": 0.1506,
    "h": 163.2
  },
  "luminance": 0.60138
}

Semantic roles & 50–950 ramp

primary

#51E4AA

secondary

#A43561

accent

#105ED5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E4AA

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

Preview Lab → · Contrast checker → · Palette generator →