#51BE39#51BE39

#51BE39 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.197 H 140.4°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#51BE39
RGB	rgb(81, 190, 57)
HSL	hsl(109, 54%, 48%)
HSV	hsv(109, 70%, 75%)
CMYK	cmyk(57.4%, 0%, 70%, 25.5%)
CIE-LAB	lab(68.66, -55.39, 55.17)
CIE-LCH	lch(68.66, 78.18, 135.11°)
OKLab	oklab(71.14% -0.1518 0.1257)
OKLCH	oklch(71.14% 0.197 140.4)
XYZ	xyz(22.5443, 38.8697, 10.1847)
Luminance	0.3887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE39 #A639BE

analogous

#93BE39 #51BE39 #39BE63

triadic

#51BE39 #3951BE #BE3951

tetradic

#51BE39 #3993BE #A639BE #BE6339

square

#51BE39 #3993BE #A639BE #BE6339

split-complementary

#51BE39 #6339BE #BE3993

monochromatic

#29601D #3D8F2B #51BE39 #77D064 #A1DF93

Accessibility & contrast

On white

2.39

#51BE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#51BE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE39

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE39	#FFFFFF	#000000	##000000
##51BE39	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)

#C3AD24

Deuteranopia (green-blind)

#B5A446

Tritanopia (blue-blind)

#43B8A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be39;
/* rgb */ color: rgb(81, 190, 57);
/* oklch */ color: oklch(71.1% 0.197 140.4);

Tailwind

colors: {
  custom: {
    50: '#8dd277',
    500: '#51be39',
    950: '#000000',
  },
}

SCSS

$custom: #51be39;
$custom-light: #8dd277;
$custom-dark: #000000;

JSON

{
  "hex": "#51be39",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 57
  },
  "hsl": {
    "h": 109.173,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71142,
    "c": 0.1971,
    "h": 140.4
  },
  "luminance": 0.38872
}

Semantic roles & 50–950 ramp

primary

#51BE39

secondary

#BE89CA

accent

#4BDDC3

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BE39

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

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