#51C625#51C625

#51C625 is a light, highly saturated green. Relative luminance 0.423; OKLCH L 73.1% C 0.217 H 139.2°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#51C625
RGB	rgb(81, 198, 37)
HSL	hsl(104, 69%, 46%)
HSV	hsv(104, 81%, 78%)
CMYK	cmyk(59.1%, 0%, 81.3%, 22.4%)
CIE-LAB	lab(71.06, -59.56, 64.13)
CIE-LCH	lch(71.06, 87.52, 132.89°)
OKLab	oklab(73.09% -0.1641 0.1417)
OKLCH	oklch(73.09% 0.217 139.2)
XYZ	xyz(23.9204, 42.2689, 8.6481)
Luminance	0.4227 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C625 #9A25C6

analogous

#A2C625 #51C625 #25C649

triadic

#51C625 #2551C6 #C62551

tetradic

#51C625 #25A2C6 #9A25C6 #C64925

square

#51C625 #25A2C6 #9A25C6 #C64925

split-complementary

#51C625 #4925C6 #C625A2

monochromatic

#275F12 #3C921B #51C625 #73DD4B #9BE77E

Accessibility & contrast

On white

2.22

#51C625 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#51C625 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C625

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C625	#FFFFFF	#000000	##000000
##51C625	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#BEAA39

Tritanopia (blue-blind)

#43BFA9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c625;
/* rgb */ color: rgb(81, 198, 37);
/* oklch */ color: oklch(73.1% 0.217 139.2);

Tailwind

colors: {
  custom: {
    50: '#8fd86e',
    500: '#51c625',
    950: '#000000',
  },
}

SCSS

$custom: #51c625;
$custom-light: #8fd86e;
$custom-dark: #000000;

JSON

{
  "hex": "#51c625",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 37
  },
  "hsl": {
    "h": 103.602,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73087,
    "c": 0.21683,
    "h": 139.2
  },
  "luminance": 0.42271
}

Semantic roles & 50–950 ramp

primary

#51C625

secondary

#B777CF

accent

#3CEBBC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #51C625

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

Preview Lab → · Contrast checker → · Palette generator →