#51B32E#51B32E

#51B32E is a light, vivid green. Relative luminance 0.342; OKLCH L 68.2% C 0.191 H 139.0°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#51B32E
RGB	rgb(81, 179, 46)
HSL	hsl(104, 59%, 44%)
HSV	hsv(104, 74%, 70%)
CMYK	cmyk(54.7%, 0%, 74.3%, 29.8%)
CIE-LAB	lab(65.11, -52.19, 55.63)
CIE-LCH	lch(65.11, 76.28, 133.17°)
OKLab	oklab(68.19% -0.1438 0.1252)
OKLCH	oklch(68.19% 0.191 139)
XYZ	xyz(20.0058, 34.1852, 8.1284)
Luminance	0.3419 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B32E #902EB3

analogous

#94B32E #51B32E #2EB34E

triadic

#51B32E #2E51B3 #B32E51

tetradic

#51B32E #2E94B3 #902EB3 #B34E2E

square

#51B32E #2E94B3 #902EB3 #B34E2E

split-complementary

#51B32E #4E2EB3 #B32E94

monochromatic

#255215 #3B8221 #51B32E #70D14D #97DE7E

Accessibility & contrast

On white

2.68

#51B32E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#51B32E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B32E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B32E	#FFFFFF	#000000	##000000
##51B32E	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A313

Deuteranopia (green-blind)

#AC9B3C

Tritanopia (blue-blind)

#47AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #51b32e;
/* rgb */ color: rgb(81, 179, 46);
/* oklch */ color: oklch(68.2% 0.191 139.0);

Tailwind

colors: {
  custom: {
    50: '#8cca70',
    500: '#51b32e',
    950: '#000000',
  },
}

SCSS

$custom: #51b32e;
$custom-light: #8cca70;
$custom-dark: #000000;

JSON

{
  "hex": "#51b32e",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 46
  },
  "hsl": {
    "h": 104.211,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68191,
    "c": 0.19068,
    "h": 139
  },
  "luminance": 0.34187
}

Semantic roles & 50–950 ramp

primary

#51B32E

secondary

#B176C6

accent

#46E2B9

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B32E

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

Preview Lab → · Contrast checker → · Palette generator →