#51CA3E#51CA3E

#51CA3E is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.3% C 0.208 H 141.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#51CA3E
RGB	rgb(81, 202, 62)
HSL	hsl(112, 57%, 52%)
HSV	hsv(112, 69%, 79%)
CMYK	cmyk(59.9%, 0%, 69.3%, 20.8%)
CIE-LAB	lab(72.45, -59.28, 57.21)
CIE-LCH	lch(72.45, 82.38, 136.01°)
OKLab	oklab(74.29% -0.162 0.1306)
OKLCH	oklch(74.29% 0.208 141.1)
XYZ	xyz(25.3821, 44.3358, 11.7766)
Luminance	0.4434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA3E #B73ECA

analogous

#97CA3E #51CA3E #3ECA71

triadic

#51CA3E #3E51CA #CA3E51

tetradic

#51CA3E #3E97CA #B73ECA #CA713E

square

#51CA3E #3E97CA #B73ECA #CA713E

split-complementary

#51CA3E #713ECA #CA3E97

monochromatic

#296F1F #3B9F2C #51CA3E #7CD76E #A8E49E

Accessibility & contrast

On white

2.13

#51CA3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#51CA3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA3E

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA3E	#FFFFFF	#000000	##000000
##51CA3E	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB829

Deuteranopia (green-blind)

#C0AE4B

Tritanopia (blue-blind)

#3FC4AE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51ca3e;
/* rgb */ color: rgb(81, 202, 62);
/* oklch */ color: oklch(74.3% 0.208 141.1);

Tailwind

colors: {
  custom: {
    50: '#8fdb7b',
    500: '#51ca3e',
    950: '#000000',
  },
}

SCSS

$custom: #51ca3e;
$custom-light: #8fdb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca3e",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 62
  },
  "hsl": {
    "h": 111.857,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74287,
    "c": 0.20812,
    "h": 141.1
  },
  "luminance": 0.44338
}

Semantic roles & 50–950 ramp

primary

#51CA3E

secondary

#C893D1

accent

#48E0CB

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CA3E

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

Preview Lab → · Contrast checker → · Palette generator →