#51BF43#51BF43

#51BF43 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.5% C 0.191 H 141.5°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#51BF43
RGB	rgb(81, 191, 67)
HSL	hsl(113, 49%, 51%)
HSV	hsv(113, 65%, 75%)
CMYK	cmyk(57.6%, 0%, 64.9%, 25.1%)
CIE-LAB	lab(69.05, -54.86, 51.55)
CIE-LCH	lch(69.05, 75.27, 136.78°)
OKLab	oklab(71.49% -0.1498 0.1193)
OKLCH	oklch(71.49% 0.191 141.5)
XYZ	xyz(23.0361, 39.4142, 11.7028)
Luminance	0.3942 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF43 #B143BF

analogous

#8FBF43 #51BF43 #43BF73

triadic

#51BF43 #4351BF #BF4351

tetradic

#51BF43 #438FBF #B143BF #BF7343

square

#51BF43 #438FBF #B143BF #BF7343

split-complementary

#51BF43 #7343BF #BF438F

monochromatic

#2A6522 #3D9332 #51BF43 #7BCF71 #A6DE9E

Accessibility & contrast

On white

2.36

#51BF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#51BF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF43

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF43	#FFFFFF	#000000	##000000
##51BF43	1.00	2.36	8.88	8.88
#FFFFFF	2.36	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)

#C4AE33

Deuteranopia (green-blind)

#B6A54E

Tritanopia (blue-blind)

#41B9A5

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #51bf43;
/* rgb */ color: rgb(81, 191, 67);
/* oklch */ color: oklch(71.5% 0.191 141.5);

Tailwind

colors: {
  custom: {
    50: '#8dd37c',
    500: '#51bf43',
    950: '#000000',
  },
}

SCSS

$custom: #51bf43;
$custom-light: #8dd37c;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf43",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 67
  },
  "hsl": {
    "h": 113.226,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71492,
    "c": 0.19146,
    "h": 141.5
  },
  "luminance": 0.39416
}

Semantic roles & 50–950 ramp

primary

#51BF43

secondary

#C493CA

accent

#4FD9C9

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BF43

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

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