#51B32F#51B32F

#51B32F is a light, vivid green. Relative luminance 0.342; OKLCH L 68.2% C 0.190 H 139.0°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#51B32F
RGB	rgb(81, 179, 47)
HSL	hsl(105, 58%, 44%)
HSV	hsv(105, 74%, 70%)
CMYK	cmyk(54.7%, 0%, 73.7%, 29.8%)
CIE-LAB	lab(65.12, -52.11, 55.28)
CIE-LCH	lch(65.12, 75.97, 133.31°)
OKLab	oklab(68.2% -0.1435 0.1246)
OKLCH	oklch(68.2% 0.19 139)
XYZ	xyz(20.0257, 34.1931, 8.2334)
Luminance	0.3419 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B32F #912FB3

analogous

#93B32F #51B32F #2FB34F

triadic

#51B32F #2F51B3 #B32F51

tetradic

#51B32F #2F93B3 #912FB3 #B34F2F

square

#51B32F #2F93B3 #912FB3 #B34F2F

split-complementary

#51B32F #4F2FB3 #B32F93

monochromatic

#255216 #3B8322 #51B32F #70D14F #97DD7F

Accessibility & contrast

On white

2.68

#51B32F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#51B32F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B32F

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B32F	#FFFFFF	#000000	##000000
##51B32F	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A316

Deuteranopia (green-blind)

#AC9B3D

Tritanopia (blue-blind)

#47AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #51b32f;
/* rgb */ color: rgb(81, 179, 47);
/* oklch */ color: oklch(68.2% 0.190 139.0);

Tailwind

colors: {
  custom: {
    50: '#8cca70',
    500: '#51b32f',
    950: '#000000',
  },
}

SCSS

$custom: #51b32f;
$custom-light: #8cca70;
$custom-dark: #000000;

JSON

{
  "hex": "#51b32f",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 47
  },
  "hsl": {
    "h": 104.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68198,
    "c": 0.1901,
    "h": 139
  },
  "luminance": 0.34195
}

Semantic roles & 50–950 ramp

primary

#51B32F

secondary

#B278C6

accent

#46E2BA

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B32F

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

Preview Lab → · Contrast checker → · Palette generator →