#51BE38#51BE38

#51BE38 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.198 H 140.3°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#51BE38
RGB	rgb(81, 190, 56)
HSL	hsl(109, 54%, 48%)
HSV	hsv(109, 71%, 75%)
CMYK	cmyk(57.4%, 0%, 70.5%, 25.5%)
CIE-LAB	lab(68.65, -55.48, 55.55)
CIE-LCH	lch(68.65, 78.51, 134.96°)
OKLab	oklab(71.13% -0.1521 0.1264)
OKLCH	oklch(71.13% 0.198 140.3)
XYZ	xyz(22.5196, 38.8598, 10.0546)
Luminance	0.3886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE38 #A538BE

analogous

#94BE38 #51BE38 #38BE62

triadic

#51BE38 #3851BE #BE3851

tetradic

#51BE38 #3894BE #A538BE #BE6238

square

#51BE38 #3894BE #A538BE #BE6238

split-complementary

#51BE38 #6238BE #BE3894

monochromatic

#295F1C #3D8F2A #51BE38 #77D162 #A0DF92

Accessibility & contrast

On white

2.39

#51BE38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#51BE38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE38

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE38	#FFFFFF	#000000	##000000
##51BE38	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD23

Deuteranopia (green-blind)

#B5A445

Tritanopia (blue-blind)

#43B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be38;
/* rgb */ color: rgb(81, 190, 56);
/* oklch */ color: oklch(71.1% 0.198 140.3);

Tailwind

colors: {
  custom: {
    50: '#8dd276',
    500: '#51be38',
    950: '#000000',
  },
}

SCSS

$custom: #51be38;
$custom-light: #8dd276;
$custom-dark: #000000;

JSON

{
  "hex": "#51be38",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 56
  },
  "hsl": {
    "h": 108.806,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71133,
    "c": 0.19775,
    "h": 140.3
  },
  "luminance": 0.38862
}

Semantic roles & 50–950 ramp

primary

#51BE38

secondary

#BD88CA

accent

#4ADEC2

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BE38

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

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