#51BC2D#51BC2D

#51BC2D is a light, highly saturated green. Relative luminance 0.379; OKLCH L 70.5% C 0.202 H 139.3°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#51BC2D
RGB	rgb(81, 188, 45)
HSL	hsl(105, 61%, 46%)
HSV	hsv(105, 76%, 74%)
CMYK	cmyk(56.9%, 0%, 76.1%, 26.3%)
CIE-LAB	lab(67.95, -55.56, 58.77)
CIE-LCH	lch(67.95, 80.88, 133.39°)
OKLab	oklab(70.53% -0.1529 0.1316)
OKLCH	oklch(70.53% 0.202 139.3)
XYZ	xyz(21.8493, 37.9034, 8.6468)
Luminance	0.3790 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC2D #982DBC

analogous

#98BC2D #51BC2D #2DBC50

triadic

#51BC2D #2D51BC #BC2D51

tetradic

#51BC2D #2D98BC #982DBC #BC502D

square

#51BC2D #2D98BC #982DBC #BC502D

split-complementary

#51BC2D #502DBC #BC2D98

monochromatic

#265915 #3C8B21 #51BC2D #72D551 #9AE182

Accessibility & contrast

On white

2.45

#51BC2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#51BC2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC2D

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC2D	#FFFFFF	#000000	##000000
##51BC2D	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB0A

Deuteranopia (green-blind)

#B4A23D

Tritanopia (blue-blind)

#45B6A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc2d;
/* rgb */ color: rgb(81, 188, 45);
/* oklch */ color: oklch(70.5% 0.202 139.3);

Tailwind

colors: {
  custom: {
    50: '#8dd170',
    500: '#51bc2d',
    950: '#000000',
  },
}

SCSS

$custom: #51bc2d;
$custom-light: #8dd170;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc2d",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 45
  },
  "hsl": {
    "h": 104.895,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70533,
    "c": 0.20179,
    "h": 139.3
  },
  "luminance": 0.37905
}

Semantic roles & 50–950 ramp

primary

#51BC2D

secondary

#B67BCA

accent

#43E4BC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BC2D

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

Preview Lab → · Contrast checker → · Palette generator →