#51C42E#51C42E

#51C42E is a light, highly saturated green. Relative luminance 0.414; OKLCH L 72.6% C 0.210 H 139.7°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#51C42E
RGB	rgb(81, 196, 46)
HSL	hsl(106, 62%, 47%)
HSV	hsv(106, 77%, 77%)
CMYK	cmyk(58.7%, 0%, 76.5%, 23.1%)
CIE-LAB	lab(70.47, -58.35, 60.90)
CIE-LCH	lch(70.47, 84.34, 133.77°)
OKLab	oklab(72.62% -0.1604 0.1362)
OKLCH	oklch(72.62% 0.21 139.7)
XYZ	xyz(23.6254, 41.4243, 9.3349)
Luminance	0.4143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C42E #A12EC4

analogous

#9CC42E #51C42E #2EC456

triadic

#51C42E #2E51C4 #C42E51

tetradic

#51C42E #2E9CC4 #A12EC4 #C4562E

square

#51C42E #2E9CC4 #A12EC4 #C4562E

split-complementary

#51C42E #562EC4 #C42E9C

monochromatic

#286117 #3D9222 #51C42E #75D858 #9EE389

Accessibility & contrast

On white

2.26

#51C42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#51C42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C42E

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C42E	#FFFFFF	#000000	##000000
##51C42E	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB206

Deuteranopia (green-blind)

#BBA93F

Tritanopia (blue-blind)

#43BDA8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c42e;
/* rgb */ color: rgb(81, 196, 46);
/* oklch */ color: oklch(72.6% 0.210 139.7);

Tailwind

colors: {
  custom: {
    50: '#8fd772',
    500: '#51c42e',
    950: '#000000',
  },
}

SCSS

$custom: #51c42e;
$custom-light: #8fd772;
$custom-dark: #000000;

JSON

{
  "hex": "#51c42e",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 46
  },
  "hsl": {
    "h": 106,
    "s": 61.983,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72618,
    "c": 0.21044,
    "h": 139.7
  },
  "luminance": 0.41426
}

Semantic roles & 50–950 ramp

primary

#51C42E

secondary

#BB81CD

accent

#43E5BF

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C42E

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

Preview Lab → · Contrast checker → · Palette generator →