#51E54A#51E54A

#51E54A is a light, highly saturated green. Relative luminance 0.583; OKLCH L 81.3% C 0.232 H 142.5°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#51E54A
RGB	rgb(81, 229, 74)
HSL	hsl(117, 75%, 59%)
HSV	hsv(117, 68%, 90%)
CMYK	cmyk(64.6%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(80.89, -67.48, 61.51)
CIE-LCH	lch(80.89, 91.31, 137.65°)
OKLab	oklab(81.3% -0.1836 0.1411)
OKLCH	oklch(81.3% 0.232 142.5)
XYZ	xyz(32.6468, 58.2790, 16.0057)
Luminance	0.5828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E54A #DE4AE5

analogous

#9FE54A #51E54A #4AE590

triadic

#51E54A #4A51E5 #E54A51

tetradic

#51E54A #4A9FE5 #DE4AE5 #E5904A

square

#51E54A #4A9FE5 #DE4AE5 #E5904A

split-complementary

#51E54A #904AE5 #E54A9F

monochromatic

#1D9E17 #27D31E #51E54A #84ED80 #B8F4B5

Accessibility & contrast

On white

1.66

#51E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#51E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E54A

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E54A	#FFFFFF	#000000	##000000
##51E54A	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD034

Deuteranopia (green-blind)

#D8C459

Tritanopia (blue-blind)

#31DEC6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e54a;
/* rgb */ color: rgb(81, 229, 74);
/* oklch */ color: oklch(81.3% 0.232 142.5);

Tailwind

colors: {
  custom: {
    50: '#93ee84',
    500: '#51e54a',
    950: '#000000',
  },
}

SCSS

$custom: #51e54a;
$custom-light: #93ee84;
$custom-dark: #000000;

JSON

{
  "hex": "#51e54a",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 117.29,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81297,
    "c": 0.23153,
    "h": 142.5
  },
  "luminance": 0.58282
}

Semantic roles & 50–950 ramp

primary

#51E54A

secondary

#9C32A1

accent

#36F1E9

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0F170B

muted

#80857E

Preview Lab

Preview with #51E54A

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

Preview Lab → · Contrast checker → · Palette generator →