#51BC53#51BC53

#51BC53 is a light, vivid green. Relative luminance 0.383; OKLCH L 70.9% C 0.175 H 143.8°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#51BC53
RGB	rgb(81, 188, 83)
HSL	hsl(121, 44%, 53%)
HSV	hsv(121, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 55.9%, 26.3%)
CIE-LAB	lab(68.27, -51.94, 43.46)
CIE-LCH	lch(68.27, 67.72, 140.08°)
OKLab	oklab(70.9% -0.1411 0.1034)
OKLCH	oklch(70.9% 0.175 143.8)
XYZ	xyz(22.9366, 38.3383, 14.3733)
Luminance	0.3834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC53 #BC51BA

analogous

#85BC51 #51BC53 #51BC88

triadic

#51BC53 #5351BC #BC5351

tetradic

#51BC53 #5185BC #BC51BA #BC8851

square

#51BC53 #5185BC #BC51BA #BC8851

split-complementary

#51BC53 #8851BC #BC5185

monochromatic

#296A2A #3A963B #51BC53 #7DCD7F #A9DEAA

Accessibility & contrast

On white

2.42

#51BC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#51BC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC53

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC53	#FFFFFF	#000000	##000000
##51BC53	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC49

Deuteranopia (green-blind)

#B2A35B

Tritanopia (blue-blind)

#3FB7A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc53;
/* rgb */ color: rgb(81, 188, 83);
/* oklch */ color: oklch(70.9% 0.175 143.8);

Tailwind

colors: {
  custom: {
    50: '#8cd186',
    500: '#51bc53',
    950: '#000000',
  },
}

SCSS

$custom: #51bc53;
$custom-light: #8cd186;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc53",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 83
  },
  "hsl": {
    "h": 121.121,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.70899,
    "c": 0.17487,
    "h": 143.8
  },
  "luminance": 0.3834
}

Semantic roles & 50–950 ramp

primary

#51BC53

secondary

#CC9DCB

accent

#54D2D4

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D140B

muted

#7E827C

Preview Lab

Preview with #51BC53

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

Preview Lab → · Contrast checker → · Palette generator →