#51BD42#51BD42

#51BD42 is a light, vivid green. Relative luminance 0.385; OKLCH L 71.0% C 0.190 H 141.3°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#51BD42
RGB	rgb(81, 189, 66)
HSL	hsl(113, 48%, 50%)
HSV	hsv(113, 65%, 74%)
CMYK	cmyk(57.1%, 0%, 65.1%, 25.9%)
CIE-LAB	lab(68.41, -54.21, 51.27)
CIE-LCH	lch(68.41, 74.62, 136.60°)
OKLab	oklab(70.96% -0.1481 0.1186)
OKLCH	oklch(70.96% 0.19 141.3)
XYZ	xyz(22.5732, 38.5359, 11.4018)
Luminance	0.3854 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD42 #AE42BD

analogous

#8EBD42 #51BD42 #42BD71

triadic

#51BD42 #4251BD #BD4251

tetradic

#51BD42 #428EBD #AE42BD #BD7142

square

#51BD42 #428EBD #AE42BD #BD7142

split-complementary

#51BD42 #7142BD #BD428E

monochromatic

#2A6222 #3E9032 #51BD42 #7BCD6F #A5DD9D

Accessibility & contrast

On white

2.41

#51BD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#51BD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD42

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD42	#FFFFFF	#000000	##000000
##51BD42	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC33

Deuteranopia (green-blind)

#B4A34D

Tritanopia (blue-blind)

#42B7A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bd42;
/* rgb */ color: rgb(81, 189, 66);
/* oklch */ color: oklch(71.0% 0.190 141.3);

Tailwind

colors: {
  custom: {
    50: '#8dd27c',
    500: '#51bd42',
    950: '#000000',
  },
}

SCSS

$custom: #51bd42;
$custom-light: #8dd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd42",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 66
  },
  "hsl": {
    "h": 112.683,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.70964,
    "c": 0.18972,
    "h": 141.3
  },
  "luminance": 0.38538
}

Semantic roles & 50–950 ramp

primary

#51BD42

secondary

#C292C9

accent

#50D8C7

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BD42

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

Preview Lab → · Contrast checker → · Palette generator →