#51AE30#51AE30

#51AE30 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.9% C 0.183 H 138.9°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#51AE30
RGB	rgb(81, 174, 48)
HSL	hsl(104, 57%, 44%)
HSV	hsv(104, 72%, 68%)
CMYK	cmyk(53.4%, 0%, 72.4%, 31.8%)
CIE-LAB	lab(63.54, -50.15, 53.32)
CIE-LCH	lch(63.54, 73.20, 133.25°)
OKLab	oklab(66.9% -0.1382 0.1207)
OKLCH	oklch(66.9% 0.183 138.9)
XYZ	xyz(19.0622, 32.2333, 8.0129)
Luminance	0.3224 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE30 #8D30AE

analogous

#90AE30 #51AE30 #30AE4E

triadic

#51AE30 #3051AE #AE3051

tetradic

#51AE30 #3090AE #8D30AE #AE4E30

square

#51AE30 #3090AE #8D30AE #AE4E30

split-complementary

#51AE30 #4E30AE #AE3090

monochromatic

#244E16 #3B7E23 #51AE30 #6FCE4D #96DB7D

Accessibility & contrast

On white

2.82

#51AE30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#51AE30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE30

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE30	#FFFFFF	#000000	##000000
##51AE30	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F1A

Deuteranopia (green-blind)

#A7973C

Tritanopia (blue-blind)

#48A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae30;
/* rgb */ color: rgb(81, 174, 48);
/* oklch */ color: oklch(66.9% 0.183 138.9);

Tailwind

colors: {
  custom: {
    50: '#8bc770',
    500: '#51ae30',
    950: '#000000',
  },
}

SCSS

$custom: #51ae30;
$custom-light: #8bc770;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae30",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 48
  },
  "hsl": {
    "h": 104.286,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.66898,
    "c": 0.18345,
    "h": 138.9
  },
  "luminance": 0.32235
}

Semantic roles & 50–950 ramp

primary

#51AE30

secondary

#AF76C4

accent

#48E0B8

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AE30

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

Preview Lab → · Contrast checker → · Palette generator →