#51E4AC#51E4AC

#51E4AC is a very light, vivid teal. Relative luminance 0.602; OKLCH L 82.6% C 0.149 H 164.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#51E4AC
RGB	rgb(81, 228, 172)
HSL	hsl(157, 73%, 61%)
HSV	hsv(157, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 24.6%, 10.6%)
CIE-LAB	lab(81.95, -52.00, 16.03)
CIE-LCH	lch(81.95, 54.42, 162.87°)
OKLab	oklab(82.61% -0.1433 0.041)
OKLCH	oklch(82.61% 0.149 164.1)
XYZ	xyz(38.5792, 60.2106, 48.6104)
Luminance	0.6021 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4AC #E45189

analogous

#51E462 #51E4AC #51D2E4

triadic

#51E4AC #AC51E4 #E4AC51

tetradic

#51E4AC #6251E4 #E45189 #D2E451

square

#51E4AC #6251E4 #E45189 #D2E451

split-complementary

#51E4AC #E451D2 #E46251

monochromatic

#19A26E #21D791 #51E4AC #86ECC5 #BBF4DF

Accessibility & contrast

On white

1.61

#51E4AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#51E4AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4AC

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4AC	#FFFFFF	#000000	##000000
##51E4AC	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D4A9

Deuteranopia (green-blind)

#CCC6B0

Tritanopia (blue-blind)

#00E4D5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4ac;
/* rgb */ color: rgb(81, 228, 172);
/* oklch */ color: oklch(82.6% 0.149 164.1);

Tailwind

colors: {
  custom: {
    50: '#91edc4',
    500: '#51e4ac',
    950: '#000000',
  },
}

SCSS

$custom: #51e4ac;
$custom-light: #91edc4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4ac",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 172
  },
  "hsl": {
    "h": 157.143,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82614,
    "c": 0.14903,
    "h": 164.1
  },
  "luminance": 0.60215
}

Semantic roles & 50–950 ramp

primary

#51E4AC

secondary

#A4355F

accent

#105BD5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E4AC

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

Preview Lab → · Contrast checker → · Palette generator →