#51B32D#51B32D

#51B32D is a light, vivid green. Relative luminance 0.342; OKLCH L 68.2% C 0.191 H 138.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#51B32D
RGB	rgb(81, 179, 45)
HSL	hsl(104, 60%, 44%)
HSV	hsv(104, 75%, 70%)
CMYK	cmyk(54.7%, 0%, 74.9%, 29.8%)
CIE-LAB	lab(65.10, -52.26, 55.98)
CIE-LCH	lch(65.10, 76.58, 133.03°)
OKLab	oklab(68.18% -0.144 0.1258)
OKLCH	oklch(68.18% 0.191 138.9)
XYZ	xyz(19.9863, 34.1774, 8.0258)
Luminance	0.3418 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B32D #8F2DB3

analogous

#94B32D #51B32D #2DB34C

triadic

#51B32D #2D51B3 #B32D51

tetradic

#51B32D #2D94B3 #8F2DB3 #B34C2D

square

#51B32D #2D94B3 #8F2DB3 #B34C2D

split-complementary

#51B32D #4C2DB3 #B32D94

monochromatic

#255114 #3B8221 #51B32D #6FD24B #97DE7C

Accessibility & contrast

On white

2.68

#51B32D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#51B32D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B32D

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B32D	#FFFFFF	#000000	##000000
##51B32D	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)

#B8A311

Deuteranopia (green-blind)

#AC9B3B

Tritanopia (blue-blind)

#48AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #51b32d;
/* rgb */ color: rgb(81, 179, 45);
/* oklch */ color: oklch(68.2% 0.191 138.9);

Tailwind

colors: {
  custom: {
    50: '#8cca6f',
    500: '#51b32d',
    950: '#000000',
  },
}

SCSS

$custom: #51b32d;
$custom-light: #8cca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#51b32d",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 45
  },
  "hsl": {
    "h": 103.881,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68184,
    "c": 0.19125,
    "h": 138.9
  },
  "luminance": 0.34179
}

Semantic roles & 50–950 ramp

primary

#51B32D

secondary

#B175C7

accent

#45E3B8

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B32D

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

Preview Lab → · Contrast checker → · Palette generator →