#51C841#51C841

#51C841 is a light, highly saturated green. Relative luminance 0.434; OKLCH L 73.8% C 0.204 H 141.4°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#51C841
RGB	rgb(81, 200, 65)
HSL	hsl(113, 55%, 52%)
HSV	hsv(113, 68%, 78%)
CMYK	cmyk(59.5%, 0%, 67.5%, 21.6%)
CIE-LAB	lab(71.85, -58.31, 55.40)
CIE-LCH	lch(71.85, 80.43, 136.46°)
OKLab	oklab(73.8% -0.1592 0.1272)
OKLCH	oklch(73.8% 0.204 141.4)
XYZ	xyz(25.0005, 43.4372, 12.0668)
Luminance	0.4344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C841 #B841C8

analogous

#95C841 #51C841 #41C875

triadic

#51C841 #4151C8 #C84151

tetradic

#51C841 #4195C8 #B841C8 #C87541

square

#51C841 #4195C8 #B841C8 #C87541

split-complementary

#51C841 #7541C8 #C84195

monochromatic

#296F20 #3B9E2E #51C841 #7CD670 #A8E3A0

Accessibility & contrast

On white

2.17

#51C841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#51C841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C841

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C841	#FFFFFF	#000000	##000000
##51C841	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62E

Deuteranopia (green-blind)

#BEAC4D

Tritanopia (blue-blind)

#3FC2AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c841;
/* rgb */ color: rgb(81, 200, 65);
/* oklch */ color: oklch(73.8% 0.204 141.4);

Tailwind

colors: {
  custom: {
    50: '#8eda7c',
    500: '#51c841',
    950: '#000000',
  },
}

SCSS

$custom: #51c841;
$custom-light: #8eda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#51c841",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 65
  },
  "hsl": {
    "h": 112.889,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73798,
    "c": 0.20378,
    "h": 141.4
  },
  "luminance": 0.4344
}

Semantic roles & 50–950 ramp

primary

#51C841

secondary

#C995D0

accent

#49DECD

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C841

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

Preview Lab → · Contrast checker → · Palette generator →