#51BC42#51BC42

#51BC42 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.7% C 0.188 H 141.3°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#51BC42
RGB	rgb(81, 188, 66)
HSL	hsl(113, 48%, 50%)
HSV	hsv(113, 65%, 74%)
CMYK	cmyk(56.9%, 0%, 64.9%, 26.3%)
CIE-LAB	lab(68.10, -53.84, 50.93)
CIE-LCH	lch(68.10, 74.11, 136.59°)
OKLab	oklab(70.71% -0.1471 0.1179)
OKLCH	oklch(70.71% 0.188 141.3)
XYZ	xyz(22.3588, 38.1072, 11.3304)
Luminance	0.3811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC42 #AD42BC

analogous

#8EBC42 #51BC42 #42BC70

triadic

#51BC42 #4251BC #BC4251

tetradic

#51BC42 #428EBC #AD42BC #BC7042

square

#51BC42 #428EBC #AD42BC #BC7042

split-complementary

#51BC42 #7042BC #BC428E

monochromatic

#2A6122 #3D8F32 #51BC42 #7ACC6F #A4DC9C

Accessibility & contrast

On white

2.44

#51BC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#51BC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC42

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC42	#FFFFFF	#000000	##000000
##51BC42	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC33

Deuteranopia (green-blind)

#B3A34D

Tritanopia (blue-blind)

#42B6A3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bc42;
/* rgb */ color: rgb(81, 188, 66);
/* oklch */ color: oklch(70.7% 0.188 141.3);

Tailwind

colors: {
  custom: {
    50: '#8cd17c',
    500: '#51bc42',
    950: '#000000',
  },
}

SCSS

$custom: #51bc42;
$custom-light: #8cd17c;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc42",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 66
  },
  "hsl": {
    "h": 112.623,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70705,
    "c": 0.18847,
    "h": 141.3
  },
  "luminance": 0.38109
}

Semantic roles & 50–950 ramp

primary

#51BC42

secondary

#C291C9

accent

#50D8C7

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D140A

muted

#7E827C

Preview Lab

Preview with #51BC42

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

Preview Lab → · Contrast checker → · Palette generator →