#51B024#51B024

#51B024 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.192 H 138.0°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#51B024
RGB	rgb(81, 176, 36)
HSL	hsl(101, 66%, 42%)
HSV	hsv(101, 80%, 69%)
CMYK	cmyk(54%, 0%, 79.5%, 31%)
CIE-LAB	lab(64.10, -51.70, 57.95)
CIE-LCH	lch(64.10, 77.66, 131.74°)
OKLab	oklab(67.34% -0.1431 0.1286)
OKLCH	oklch(67.34% 0.192 138)
XYZ	xyz(19.2364, 32.9259, 7.0104)
Luminance	0.3293 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B024 #8324B0

analogous

#97B024 #51B024 #24B03D

triadic

#51B024 #2451B0 #B02451

tetradic

#51B024 #2497B0 #8324B0 #B03D24

square

#51B024 #2497B0 #8324B0 #B03D24

split-complementary

#51B024 #3D24B0 #B02497

monochromatic

#224A0F #3A7D1A #51B024 #6DD73A #92E16D

Accessibility & contrast

On white

2.77

#51B024 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#51B024 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B024

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B024	#FFFFFF	#000000	##000000
##51B024	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#AA9834

Tritanopia (blue-blind)

#49AA96

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51b024;
/* rgb */ color: rgb(81, 176, 36);
/* oklch */ color: oklch(67.3% 0.192 138.0);

Tailwind

colors: {
  custom: {
    50: '#8cc86b',
    500: '#51b024',
    950: '#000000',
  },
}

SCSS

$custom: #51b024;
$custom-light: #8cc86b;
$custom-dark: #000000;

JSON

{
  "hex": "#51b024",
  "rgb": {
    "r": 81,
    "g": 176,
    "b": 36
  },
  "hsl": {
    "h": 100.714,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67342,
    "c": 0.19239,
    "h": 138
  },
  "luminance": 0.32927
}

Semantic roles & 50–950 ramp

primary

#51B024

secondary

#A968C8

accent

#3FE9B2

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51B024

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

Preview Lab → · Contrast checker → · Palette generator →