#51E6A4#51E6A4

#51E6A4 is a very light, vivid teal. Relative luminance 0.610; OKLCH L 82.9% C 0.158 H 160.5°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#51E6A4
RGB	rgb(81, 230, 164)
HSL	hsl(153, 75%, 61%)
HSV	hsv(153, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 28.7%, 9.8%)
CIE-LAB	lab(82.39, -54.50, 20.81)
CIE-LCH	lch(82.39, 58.34, 159.11°)
OKLab	oklab(82.92% -0.1489 0.0529)
OKLCH	oklch(82.92% 0.158 160.5)
XYZ	xyz(38.3872, 61.0192, 44.8696)
Luminance	0.6102 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6A4 #E65193

analogous

#51E659 #51E6A4 #51DDE6

triadic

#51E6A4 #A451E6 #E6A451

tetradic

#51E6A4 #5951E6 #E65193 #DDE651

square

#51E6A4 #5951E6 #E65193 #DDE651

split-complementary

#51E6A4 #E651DD #E65951

monochromatic

#18A566 #1FDA88 #51E6A4 #87EEC0 #BCF5DC

Accessibility & contrast

On white

1.59

#51E6A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#51E6A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6A4

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6A4	#FFFFFF	#000000	##000000
##51E6A4	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D5A0

Deuteranopia (green-blind)

#CFC7A8

Tritanopia (blue-blind)

#00E5D4

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e6a4;
/* rgb */ color: rgb(81, 230, 164);
/* oklch */ color: oklch(82.9% 0.158 160.5);

Tailwind

colors: {
  custom: {
    50: '#91efbf',
    500: '#51e6a4',
    950: '#000000',
  },
}

SCSS

$custom: #51e6a4;
$custom-light: #91efbf;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6a4",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 164
  },
  "hsl": {
    "h": 153.423,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82918,
    "c": 0.15805,
    "h": 160.5
  },
  "luminance": 0.61023
}

Semantic roles & 50–950 ramp

primary

#51E6A4

secondary

#A73467

accent

#0E67D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E6A4

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

Preview Lab → · Contrast checker → · Palette generator →