#51CA24#51CA24

#51CA24 is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.1% C 0.222 H 139.3°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#51CA24
RGB	rgb(81, 202, 36)
HSL	hsl(104, 70%, 47%)
HSV	hsv(104, 82%, 79%)
CMYK	cmyk(59.9%, 0%, 82.2%, 20.8%)
CIE-LAB	lab(72.31, -60.99, 65.53)
CIE-LCH	lch(72.31, 89.52, 132.94°)
OKLab	oklab(74.12% -0.168 0.1445)
OKLCH	oklch(74.12% 0.222 139.3)
XYZ	xyz(24.8312, 44.1155, 8.8753)
Luminance	0.4412 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA24 #9D24CA

analogous

#A4CA24 #51CA24 #24CA4A

triadic

#51CA24 #2451CA #CA2451

tetradic

#51CA24 #24A4CA #9D24CA #CA4A24

square

#51CA24 #24A4CA #9D24CA #CA4A24

split-complementary

#51CA24 #4A24CA #CA24A4

monochromatic

#276211 #3C961B #51CA24 #74DF4C #9CE880

Accessibility & contrast

On white

2.14

#51CA24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#51CA24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA24

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA24	#FFFFFF	#000000	##000000
##51CA24	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C1AE39

Tritanopia (blue-blind)

#42C3AC

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #51ca24;
/* rgb */ color: rgb(81, 202, 36);
/* oklch */ color: oklch(74.1% 0.222 139.3);

Tailwind

colors: {
  custom: {
    50: '#90db6e',
    500: '#51ca24',
    950: '#000000',
  },
}

SCSS

$custom: #51ca24;
$custom-light: #90db6e;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca24",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 36
  },
  "hsl": {
    "h": 103.735,
    "s": 69.748,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74119,
    "c": 0.22161,
    "h": 139.3
  },
  "luminance": 0.44118
}

Semantic roles & 50–950 ramp

primary

#51CA24

secondary

#B979D1

accent

#3BEDBC

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #51CA24

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

Preview Lab → · Contrast checker → · Palette generator →