#51B32C#51B32C

#51B32C is a light, vivid green. Relative luminance 0.342; OKLCH L 68.2% C 0.192 H 138.8°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#51B32C
RGB	rgb(81, 179, 44)
HSL	hsl(104, 61%, 44%)
HSV	hsv(104, 75%, 70%)
CMYK	cmyk(54.7%, 0%, 75.4%, 29.8%)
CIE-LAB	lab(65.10, -52.32, 56.32)
CIE-LCH	lch(65.10, 76.87, 132.90°)
OKLab	oklab(68.18% -0.1443 0.1264)
OKLCH	oklch(68.18% 0.192 138.8)
XYZ	xyz(19.9673, 34.1698, 7.9256)
Luminance	0.3417 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B32C #8E2CB3

analogous

#94B32C #51B32C #2CB34B

triadic

#51B32C #2C51B3 #B32C51

tetradic

#51B32C #2C94B3 #8E2CB3 #B34B2C

square

#51B32C #2C94B3 #8E2CB3 #B34B2C

split-complementary

#51B32C #4B2CB3 #B32C94

monochromatic

#255114 #3B8220 #51B32C #6FD24A #96DF7B

Accessibility & contrast

On white

2.68

#51B32C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#51B32C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B32C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B32C	#FFFFFF	#000000	##000000
##51B32C	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A30E

Deuteranopia (green-blind)

#AC9B3A

Tritanopia (blue-blind)

#48AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #51b32c;
/* rgb */ color: rgb(81, 179, 44);
/* oklch */ color: oklch(68.2% 0.192 138.8);

Tailwind

colors: {
  custom: {
    50: '#8cca6f',
    500: '#51b32c',
    950: '#000000',
  },
}

SCSS

$custom: #51b32c;
$custom-light: #8cca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#51b32c",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 44
  },
  "hsl": {
    "h": 103.556,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68177,
    "c": 0.1918,
    "h": 138.8
  },
  "luminance": 0.34171
}

Semantic roles & 50–950 ramp

primary

#51B32C

secondary

#B074C7

accent

#44E4B8

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B32C

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

Preview Lab → · Contrast checker → · Palette generator →