#51E4A3#51E4A3

#51E4A3 is a very light, vivid teal. Relative luminance 0.599; OKLCH L 82.4% C 0.156 H 160.5°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#51E4A3
RGB	rgb(81, 228, 163)
HSL	hsl(153, 73%, 61%)
HSV	hsv(153, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 28.5%, 10.6%)
CIE-LAB	lab(81.77, -53.91, 20.47)
CIE-LCH	lch(81.77, 57.67, 159.21°)
OKLab	oklab(82.41% -0.1474 0.0521)
OKLCH	oklch(82.41% 0.156 160.5)
XYZ	xyz(37.7439, 59.8765, 44.2114)
Luminance	0.5988 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4A3 #E45192

analogous

#51E459 #51E4A3 #51DCE4

triadic

#51E4A3 #A351E4 #E4A351

tetradic

#51E4A3 #5951E4 #E45192 #DCE451

square

#51E4A3 #5951E4 #E45192 #DCE451

split-complementary

#51E4A3 #E451DC #E45951

monochromatic

#19A265 #21D786 #51E4A3 #86ECBF #BBF4DB

Accessibility & contrast

On white

1.62

#51E4A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#51E4A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4A3

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4A3	#FFFFFF	#000000	##000000
##51E4A3	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D49F

Deuteranopia (green-blind)

#CEC6A7

Tritanopia (blue-blind)

#00E3D3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e4a3;
/* rgb */ color: rgb(81, 228, 163);
/* oklch */ color: oklch(82.4% 0.156 160.5);

Tailwind

colors: {
  custom: {
    50: '#91edbe',
    500: '#51e4a3',
    950: '#000000',
  },
}

SCSS

$custom: #51e4a3;
$custom-light: #91edbe;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4a3",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 163
  },
  "hsl": {
    "h": 153.469,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82405,
    "c": 0.1563,
    "h": 160.5
  },
  "luminance": 0.5988
}

Semantic roles & 50–950 ramp

primary

#51E4A3

secondary

#A43566

accent

#1067D5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E4A3

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

Preview Lab → · Contrast checker → · Palette generator →