#51E16E#51E16E

#51E16E is a light, vivid green. Relative luminance 0.567; OKLCH L 80.7% C 0.199 H 147.1°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E16E
RGB	rgb(81, 225, 110)
HSL	hsl(132, 71%, 60%)
HSV	hsv(132, 64%, 88%)
CMYK	cmyk(64%, 0%, 51.1%, 11.8%)
CIE-LAB	lab(80.02, -62.01, 44.83)
CIE-LCH	lch(80.02, 76.51, 144.14°)
OKLab	oklab(80.69% -0.1674 0.1081)
OKLCH	oklch(80.69% 0.199 147.1)
XYZ	xyz(33.1307, 56.7222, 23.9513)
Luminance	0.5673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E16E #E151C4

analogous

#7CE151 #51E16E #51E1B6

triadic

#51E16E #6E51E1 #E16E51

tetradic

#51E16E #517CE1 #E151C4 #E1B651

square

#51E16E #517CE1 #E151C4 #E1B651

split-complementary

#51E16E #B651E1 #E1517C

monochromatic

#1B9D35 #24D147 #51E16E #85EA99 #B9F3C5

Accessibility & contrast

On white

1.70

#51E16E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#51E16E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E16E

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E16E	#FFFFFF	#000000	##000000
##51E16E	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CE64

Deuteranopia (green-blind)

#D2C276

Tritanopia (blue-blind)

#24DCC7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e16e;
/* rgb */ color: rgb(81, 225, 110);
/* oklch */ color: oklch(80.7% 0.199 147.1);

Tailwind

colors: {
  custom: {
    50: '#91eb9a',
    500: '#51e16e',
    950: '#000000',
  },
}

SCSS

$custom: #51e16e;
$custom-light: #91eb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e16e",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 110
  },
  "hsl": {
    "h": 132.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80692,
    "c": 0.19927,
    "h": 147.1
  },
  "luminance": 0.56726
}

Semantic roles & 50–950 ramp

primary

#51E16E

secondary

#A0368B

accent

#3AC9ED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E16E

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

Preview Lab → · Contrast checker → · Palette generator →