#51BC38#51BC38

#51BC38 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.195 H 140.2°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#51BC38
RGB	rgb(81, 188, 56)
HSL	hsl(109, 54%, 48%)
HSV	hsv(109, 70%, 74%)
CMYK	cmyk(56.9%, 0%, 70.2%, 26.3%)
CIE-LAB	lab(68.02, -54.75, 54.89)
CIE-LCH	lch(68.02, 77.53, 134.92°)
OKLab	oklab(70.61% -0.1501 0.125)
OKLCH	oklch(70.61% 0.195 140.2)
XYZ	xyz(22.0894, 37.9994, 9.9112)
Luminance	0.3800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC38 #A338BC

analogous

#93BC38 #51BC38 #38BC61

triadic

#51BC38 #3851BC #BC3851

tetradic

#51BC38 #3893BC #A338BC #BC6138

square

#51BC38 #3893BC #A338BC #BC6138

split-complementary

#51BC38 #6138BC #BC3893

monochromatic

#285E1C #3D8D2A #51BC38 #76D061 #9FDE90

Accessibility & contrast

On white

2.44

#51BC38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#51BC38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC38

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC38	#FFFFFF	#000000	##000000
##51BC38	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB23

Deuteranopia (green-blind)

#B4A245

Tritanopia (blue-blind)

#44B6A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc38;
/* rgb */ color: rgb(81, 188, 56);
/* oklch */ color: oklch(70.6% 0.195 140.2);

Tailwind

colors: {
  custom: {
    50: '#8dd176',
    500: '#51bc38',
    950: '#000000',
  },
}

SCSS

$custom: #51bc38;
$custom-light: #8dd176;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc38",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 56
  },
  "hsl": {
    "h": 108.636,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70614,
    "c": 0.19535,
    "h": 140.2
  },
  "luminance": 0.38001
}

Semantic roles & 50–950 ramp

primary

#51BC38

secondary

#BC87C9

accent

#4ADDC2

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51BC38

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

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