#51E692#51E692

#51E692 is a very light, vivid green. Relative luminance 0.604; OKLCH L 82.5% C 0.174 H 154.7°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#51E692
RGB	rgb(81, 230, 146)
HSL	hsl(146, 75%, 61%)
HSV	hsv(146, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 36.5%, 9.8%)
CIE-LAB	lab(82.06, -58.01, 29.63)
CIE-LCH	lch(82.06, 65.14, 152.95°)
OKLab	oklab(82.54% -0.157 0.0742)
OKLCH	oklch(82.54% 0.174 154.7)
XYZ	xyz(36.8752, 60.4144, 36.9063)
Luminance	0.6042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E692 #E651A5

analogous

#5AE651 #51E692 #51E6DC

triadic

#51E692 #9251E6 #E69251

tetradic

#51E692 #515AE6 #E651A5 #E6DC51

square

#51E692 #515AE6 #E651A5 #E6DC51

split-complementary

#51E692 #DC51E6 #E6515A

monochromatic

#18A555 #1FDA71 #51E692 #87EEB4 #BCF5D5

Accessibility & contrast

On white

1.61

#51E692 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#51E692 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E692

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E692	#FFFFFF	#000000	##000000
##51E692	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D48C

Deuteranopia (green-blind)

#D2C797

Tritanopia (blue-blind)

#00E4D1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e692;
/* rgb */ color: rgb(81, 230, 146);
/* oklch */ color: oklch(82.5% 0.174 154.7);

Tailwind

colors: {
  custom: {
    50: '#91efb2',
    500: '#51e692',
    950: '#000000',
  },
}

SCSS

$custom: #51e692;
$custom-light: #91efb2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e692",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 146
  },
  "hsl": {
    "h": 146.174,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82543,
    "c": 0.17367,
    "h": 154.7
  },
  "luminance": 0.60418
}

Semantic roles & 50–950 ramp

primary

#51E692

secondary

#A73475

accent

#0E80D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E692

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

Preview Lab → · Contrast checker → · Palette generator →