#51BB32#51BB32

#51BB32 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.198 H 139.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#51BB32
RGB	rgb(81, 187, 50)
HSL	hsl(106, 58%, 46%)
HSV	hsv(106, 73%, 73%)
CMYK	cmyk(56.7%, 0%, 73.3%, 26.7%)
CIE-LAB	lab(67.66, -54.85, 56.76)
CIE-LCH	lch(67.66, 78.93, 134.02°)
OKLab	oklab(70.31% -0.1507 0.1281)
OKLCH	oklch(70.31% 0.198 139.6)
XYZ	xyz(21.7385, 37.5184, 9.1132)
Luminance	0.3752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BB32 #9C32BB

analogous

#96BB32 #51BB32 #32BB57

triadic

#51BB32 #3251BB #BB3251

tetradic

#51BB32 #3296BB #9C32BB #BB5732

square

#51BB32 #3296BB #9C32BB #BB5732

split-complementary

#51BB32 #5732BB #BB3296

monochromatic

#275A18 #3C8B25 #51BB32 #74D258 #9CDF88

Accessibility & contrast

On white

2.47

#51BB32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#51BB32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BB32

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BB32	#FFFFFF	#000000	##000000
##51BB32	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA18

Deuteranopia (green-blind)

#B3A140

Tritanopia (blue-blind)

#45B5A0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #51bb32;
/* rgb */ color: rgb(81, 187, 50);
/* oklch */ color: oklch(70.3% 0.198 139.6);

Tailwind

colors: {
  custom: {
    50: '#8dd073',
    500: '#51bb32',
    950: '#000000',
  },
}

SCSS

$custom: #51bb32;
$custom-light: #8dd073;
$custom-dark: #000000;

JSON

{
  "hex": "#51bb32",
  "rgb": {
    "r": 81,
    "g": 187,
    "b": 50
  },
  "hsl": {
    "h": 106.423,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70307,
    "c": 0.19784,
    "h": 139.6
  },
  "luminance": 0.3752
}

Semantic roles & 50–950 ramp

primary

#51BB32

secondary

#B880C9

accent

#47E1BE

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BB32

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

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