#51E69A#51E69A

#51E69A is a very light, vivid green. Relative luminance 0.607; OKLCH L 82.7% C 0.167 H 157.1°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#51E69A
RGB	rgb(81, 230, 154)
HSL	hsl(149, 75%, 61%)
HSV	hsv(149, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 33%, 9.8%)
CIE-LAB	lab(82.20, -56.50, 25.72)
CIE-LCH	lch(82.20, 62.08, 155.53°)
OKLab	oklab(82.7% -0.1534 0.0649)
OKLCH	oklch(82.7% 0.167 157.1)
XYZ	xyz(37.5194, 60.6721, 40.2992)
Luminance	0.6068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E69A #E6519D

analogous

#52E651 #51E69A #51E6E4

triadic

#51E69A #9A51E6 #E69A51

tetradic

#51E69A #5152E6 #E6519D #E6E451

square

#51E69A #5152E6 #E6519D #E6E451

split-complementary

#51E69A #E451E6 #E65152

monochromatic

#18A55D #1FDA7B #51E69A #87EEB9 #BCF5D8

Accessibility & contrast

On white

1.60

#51E69A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#51E69A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E69A

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E69A	#FFFFFF	#000000	##000000
##51E69A	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D595

Deuteranopia (green-blind)

#D1C79F

Tritanopia (blue-blind)

#00E4D2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e69a;
/* rgb */ color: rgb(81, 230, 154);
/* oklch */ color: oklch(82.7% 0.167 157.1);

Tailwind

colors: {
  custom: {
    50: '#91efb8',
    500: '#51e69a',
    950: '#000000',
  },
}

SCSS

$custom: #51e69a;
$custom-light: #91efb8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e69a",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 154
  },
  "hsl": {
    "h": 149.396,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82703,
    "c": 0.1666,
    "h": 157.1
  },
  "luminance": 0.60676
}

Semantic roles & 50–950 ramp

primary

#51E69A

secondary

#A7346F

accent

#0E75D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E69A

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

Preview Lab → · Contrast checker → · Palette generator →