#51BF41#51BF41

#51BF41 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.5% C 0.193 H 141.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#51BF41
RGB	rgb(81, 191, 65)
HSL	hsl(112, 50%, 50%)
HSV	hsv(112, 66%, 75%)
CMYK	cmyk(57.6%, 0%, 66%, 25.1%)
CIE-LAB	lab(69.03, -55.05, 52.37)
CIE-LCH	lch(69.03, 75.98, 136.43°)
OKLab	oklab(71.47% -0.1504 0.1208)
OKLCH	oklch(71.47% 0.193 141.2)
XYZ	xyz(22.9772, 39.3906, 11.3923)
Luminance	0.3939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF41 #AF41BF

analogous

#90BF41 #51BF41 #41BF70

triadic

#51BF41 #4151BF #BF4151

tetradic

#51BF41 #4190BF #AF41BF #BF7041

square

#51BF41 #4190BF #AF41BF #BF7041

split-complementary

#51BF41 #7041BF #BF4190

monochromatic

#2A6422 #3D9231 #51BF41 #7BCE6F #A5DE9D

Accessibility & contrast

On white

2.37

#51BF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#51BF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF41

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF41	#FFFFFF	#000000	##000000
##51BF41	1.00	2.37	8.88	8.88
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE31

Deuteranopia (green-blind)

#B6A54C

Tritanopia (blue-blind)

#42B9A5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bf41;
/* rgb */ color: rgb(81, 191, 65);
/* oklch */ color: oklch(71.5% 0.193 141.2);

Tailwind

colors: {
  custom: {
    50: '#8dd37b',
    500: '#51bf41',
    950: '#000000',
  },
}

SCSS

$custom: #51bf41;
$custom-light: #8dd37b;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf41",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 65
  },
  "hsl": {
    "h": 112.381,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71472,
    "c": 0.19289,
    "h": 141.2
  },
  "luminance": 0.39393
}

Semantic roles & 50–950 ramp

primary

#51BF41

secondary

#C392CA

accent

#4FD9C8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BF41

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

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