#51E4A9#51E4A9

#51E4A9 is a very light, vivid teal. Relative luminance 0.601; OKLCH L 82.5% C 0.151 H 162.8°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#51E4A9
RGB	rgb(81, 228, 169)
HSL	hsl(156, 73%, 61%)
HSV	hsv(156, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 25.9%, 10.6%)
CIE-LAB	lab(81.89, -52.65, 17.51)
CIE-LCH	lch(81.89, 55.49, 161.61°)
OKLab	oklab(82.54% -0.1446 0.0447)
OKLCH	oklch(82.54% 0.151 162.8)
XYZ	xyz(38.2943, 60.0966, 47.1101)
Luminance	0.6010 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4A9 #E4518C

analogous

#51E45F #51E4A9 #51D6E4

triadic

#51E4A9 #A951E4 #E4A951

tetradic

#51E4A9 #5F51E4 #E4518C #D6E451

square

#51E4A9 #5F51E4 #E4518C #D6E451

split-complementary

#51E4A9 #E451D6 #E45F51

monochromatic

#19A26B #21D78E #51E4A9 #86ECC3 #BBF4DD

Accessibility & contrast

On white

1.61

#51E4A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#51E4A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4A9

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4A9	#FFFFFF	#000000	##000000
##51E4A9	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D4A6

Deuteranopia (green-blind)

#CDC6AD

Tritanopia (blue-blind)

#00E4D4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4a9;
/* rgb */ color: rgb(81, 228, 169);
/* oklch */ color: oklch(82.5% 0.151 162.8);

Tailwind

colors: {
  custom: {
    50: '#91edc2',
    500: '#51e4a9',
    950: '#000000',
  },
}

SCSS

$custom: #51e4a9;
$custom-light: #91edc2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4a9",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 169
  },
  "hsl": {
    "h": 155.918,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82543,
    "c": 0.15139,
    "h": 162.8
  },
  "luminance": 0.60101
}

Semantic roles & 50–950 ramp

primary

#51E4A9

secondary

#A43562

accent

#105FD5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E4A9

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

Preview Lab → · Contrast checker → · Palette generator →