#51AC24#51AC24

#51AC24 is a light, vivid green. Relative luminance 0.314; OKLCH L 66.3% C 0.188 H 137.8°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#51AC24
RGB	rgb(81, 172, 36)
HSL	hsl(100, 65%, 41%)
HSV	hsv(100, 79%, 67%)
CMYK	cmyk(52.9%, 0%, 79.1%, 32.5%)
CIE-LAB	lab(62.83, -50.20, 56.74)
CIE-LCH	lch(62.83, 75.76, 131.50°)
OKLab	oklab(66.29% -0.139 0.1261)
OKLCH	oklch(66.29% 0.188 137.8)
XYZ	xyz(18.4637, 31.3803, 6.7528)
Luminance	0.3138 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AC24 #7F24AC

analogous

#95AC24 #51AC24 #24AC3B

triadic

#51AC24 #2451AC #AC2451

tetradic

#51AC24 #2495AC #7F24AC #AC3B24

square

#51AC24 #2495AC #7F24AC #AC3B24

split-complementary

#51AC24 #3B24AC #AC2495

monochromatic

#21470F #397919 #51AC24 #6CD538 #91E06A

Accessibility & contrast

On white

2.89

#51AC24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#51AC24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AC24

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AC24	#FFFFFF	#000000	##000000
##51AC24	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A69534

Tritanopia (blue-blind)

#4AA693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #51ac24;
/* rgb */ color: rgb(81, 172, 36);
/* oklch */ color: oklch(66.3% 0.188 137.8);

Tailwind

colors: {
  custom: {
    50: '#8bc56a',
    500: '#51ac24',
    950: '#000000',
  },
}

SCSS

$custom: #51ac24;
$custom-light: #8bc56a;
$custom-dark: #000000;

JSON

{
  "hex": "#51ac24",
  "rgb": {
    "r": 81,
    "g": 172,
    "b": 36
  },
  "hsl": {
    "h": 100.147,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66292,
    "c": 0.1877,
    "h": 137.8
  },
  "luminance": 0.31382
}

Semantic roles & 50–950 ramp

primary

#51AC24

secondary

#A666C6

accent

#3FE8B0

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AC24

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

Preview Lab → · Contrast checker → · Palette generator →