#51BE43#51BE43

#51BE43 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.2% C 0.190 H 141.5°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#51BE43
RGB	rgb(81, 190, 67)
HSL	hsl(113, 49%, 50%)
HSV	hsv(113, 65%, 75%)
CMYK	cmyk(57.4%, 0%, 64.7%, 25.5%)
CIE-LAB	lab(68.74, -54.49, 51.20)
CIE-LCH	lch(68.74, 74.77, 136.78°)
OKLab	oklab(71.23% -0.1488 0.1185)
OKLCH	oklch(71.23% 0.19 141.5)
XYZ	xyz(22.8188, 38.9795, 11.6304)
Luminance	0.3898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE43 #B043BE

analogous

#8EBE43 #51BE43 #43BE72

triadic

#51BE43 #4351BE #BE4351

tetradic

#51BE43 #438EBE #B043BE #BE7243

square

#51BE43 #438EBE #B043BE #BE7243

split-complementary

#51BE43 #7243BE #BE438E

monochromatic

#2A6423 #3D9132 #51BE43 #7BCE70 #A5DD9E

Accessibility & contrast

On white

2.39

#51BE43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#51BE43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE43

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE43	#FFFFFF	#000000	##000000
##51BE43	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD34

Deuteranopia (green-blind)

#B5A44E

Tritanopia (blue-blind)

#42B8A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51be43;
/* rgb */ color: rgb(81, 190, 67);
/* oklch */ color: oklch(71.2% 0.190 141.5);

Tailwind

colors: {
  custom: {
    50: '#8dd27c',
    500: '#51be43',
    950: '#000000',
  },
}

SCSS

$custom: #51be43;
$custom-light: #8dd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#51be43",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 67
  },
  "hsl": {
    "h": 113.171,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71233,
    "c": 0.19022,
    "h": 141.5
  },
  "luminance": 0.38981
}

Semantic roles & 50–950 ramp

primary

#51BE43

secondary

#C493CA

accent

#50D8C9

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BE43

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

Preview Lab → · Contrast checker → · Palette generator →