#51BF3C#51BF3C

#51BF3C is a light, vivid green. Relative luminance 0.393; OKLCH L 71.4% C 0.196 H 140.7°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#51BF3C
RGB	rgb(81, 191, 60)
HSL	hsl(110, 52%, 49%)
HSV	hsv(110, 69%, 75%)
CMYK	cmyk(57.6%, 0%, 68.6%, 25.1%)
CIE-LAB	lab(68.99, -55.50, 54.35)
CIE-LCH	lch(68.99, 77.68, 135.60°)
OKLab	oklab(71.43% -0.1519 0.1244)
OKLCH	oklch(71.43% 0.196 140.7)
XYZ	xyz(22.8387, 39.3352, 10.6630)
Luminance	0.3934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF3C #AA3CBF

analogous

#93BF3C #51BF3C #3CBF69

triadic

#51BF3C #3C51BF #BF3C51

tetradic

#51BF3C #3C93BF #AA3CBF #BF693C

square

#51BF3C #3C93BF #AA3CBF #BF693C

split-complementary

#51BF3C #693CBF #BF3C93

monochromatic

#2A621F #3D902D #51BF3C #79D068 #A2DE97

Accessibility & contrast

On white

2.37

#51BF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#51BF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF3C

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF3C	#FFFFFF	#000000	##000000
##51BF3C	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE29

Deuteranopia (green-blind)

#B6A548

Tritanopia (blue-blind)

#42B9A5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf3c;
/* rgb */ color: rgb(81, 191, 60);
/* oklch */ color: oklch(71.4% 0.196 140.7);

Tailwind

colors: {
  custom: {
    50: '#8dd378',
    500: '#51bf3c',
    950: '#000000',
  },
}

SCSS

$custom: #51bf3c;
$custom-light: #8dd378;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf3c",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 60
  },
  "hsl": {
    "h": 110.382,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71426,
    "c": 0.19635,
    "h": 140.7
  },
  "luminance": 0.39337
}

Semantic roles & 50–950 ramp

primary

#51BF3C

secondary

#C08DCA

accent

#4CDCC5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BF3C

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

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