#51C43D#51C43D

#51C43D is a light, highly saturated green. Relative luminance 0.416; OKLCH L 72.7% C 0.202 H 140.9°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#51C43D
RGB	rgb(81, 196, 61)
HSL	hsl(111, 53%, 50%)
HSV	hsv(111, 69%, 77%)
CMYK	cmyk(58.7%, 0%, 68.9%, 23.1%)
CIE-LAB	lab(70.57, -57.23, 55.62)
CIE-LCH	lch(70.57, 79.80, 135.81°)
OKLab	oklab(72.73% -0.1565 0.1272)
OKLCH	oklch(72.73% 0.202 140.9)
XYZ	xyz(23.9744, 41.5640, 11.1732)
Luminance	0.4157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C43D #B03DC4

analogous

#95C43D #51C43D #3DC46C

triadic

#51C43D #3D51C4 #C43D51

tetradic

#51C43D #3D95C4 #B03DC4 #C46C3D

square

#51C43D #3D95C4 #B03DC4 #C46C3D

split-complementary

#51C43D #6C3DC4 #C43D95

monochromatic

#2A671F #3D962E #51C43D #7BD26C #A5E19B

Accessibility & contrast

On white

2.25

#51C43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#51C43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C43D

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C43D	#FFFFFF	#000000	##000000
##51C43D	1.00	2.25	9.31	9.31
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B329

Deuteranopia (green-blind)

#BBA94A

Tritanopia (blue-blind)

#41BEA9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c43d;
/* rgb */ color: rgb(81, 196, 61);
/* oklch */ color: oklch(72.7% 0.202 140.9);

Tailwind

colors: {
  custom: {
    50: '#8ed779',
    500: '#51c43d',
    950: '#000000',
  },
}

SCSS

$custom: #51c43d;
$custom-light: #8ed779;
$custom-dark: #000000;

JSON

{
  "hex": "#51c43d",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 61
  },
  "hsl": {
    "h": 111.111,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7273,
    "c": 0.20167,
    "h": 140.9
  },
  "luminance": 0.41566
}

Semantic roles & 50–950 ramp

primary

#51C43D

secondary

#C490CD

accent

#4BDDC7

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C43D

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

Preview Lab → · Contrast checker → · Palette generator →