#51A339#51A339

#51A339 is a light, vivid green. Relative luminance 0.282; OKLCH L 64.1% C 0.163 H 139.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#51A339
RGB	rgb(81, 163, 57)
HSL	hsl(106, 48%, 43%)
HSV	hsv(106, 65%, 64%)
CMYK	cmyk(50.3%, 0%, 65%, 36.1%)
CIE-LAB	lab(60.10, -45.06, 46.03)
CIE-LCH	lch(60.10, 64.41, 134.39°)
OKLab	oklab(64.1% -0.1238 0.1065)
OKLCH	oklch(64.1% 0.163 139.3)
XYZ	xyz(17.2284, 28.2379, 8.4127)
Luminance	0.2824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A339 #8B39A3

analogous

#86A339 #51A339 #39A356

triadic

#51A339 #3951A3 #A33951

tetradic

#51A339 #3986A3 #8B39A3 #A35639

square

#51A339 #3986A3 #8B39A3 #A35639

split-complementary

#51A339 #5639A3 #A33986

monochromatic

#244819 #3A7629 #51A339 #6EC455 #95D483

Accessibility & contrast

On white

3.16

#51A339 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#51A339 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A339

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A339	#FFFFFF	#000000	##000000
##51A339	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8952C

Deuteranopia (green-blind)

#9D8E42

Tritanopia (blue-blind)

#4A9E8D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a339;
/* rgb */ color: rgb(81, 163, 57);
/* oklch */ color: oklch(64.1% 0.163 139.3);

Tailwind

colors: {
  custom: {
    50: '#89bf74',
    500: '#51a339',
    950: '#000000',
  },
}

SCSS

$custom: #51a339;
$custom-light: #89bf74;
$custom-dark: #000000;

JSON

{
  "hex": "#51a339",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 57
  },
  "hsl": {
    "h": 106.415,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.64097,
    "c": 0.1633,
    "h": 139.3
  },
  "luminance": 0.28239
}

Semantic roles & 50–950 ramp

primary

#51A339

secondary

#AE7ABD

accent

#50D8B9

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A339

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

Preview Lab → · Contrast checker → · Palette generator →