#51A429#51A429

#51A429 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.2% C 0.175 H 137.6°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#51A429
RGB	rgb(81, 164, 41)
HSL	hsl(100, 60%, 40%)
HSV	hsv(100, 75%, 64%)
CMYK	cmyk(50.6%, 0%, 75%, 35.7%)
CIE-LAB	lab(60.30, -46.79, 52.63)
CIE-LCH	lch(60.30, 70.42, 131.64°)
OKLab	oklab(64.22% -0.1296 0.1182)
OKLCH	oklch(64.22% 0.175 137.6)
XYZ	xyz(17.0685, 28.4591, 6.6911)
Luminance	0.2846 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A429 #7C29A4

analogous

#8EA429 #51A429 #29A43F

triadic

#51A429 #2951A4 #A42951

tetradic

#51A429 #298EA4 #7C29A4 #A43F29

square

#51A429 #298EA4 #7C29A4 #A43F29

split-complementary

#51A429 #3F29A4 #A4298E

monochromatic

#214211 #39731D #51A429 #6CCE3C #91DA6D

Accessibility & contrast

On white

3.14

#51A429 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#51A429 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A429

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A429	#FFFFFF	#000000	##000000
##51A429	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99610

Deuteranopia (green-blind)

#9F8F36

Tritanopia (blue-blind)

#4B9E8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a429;
/* rgb */ color: rgb(81, 164, 41);
/* oklch */ color: oklch(64.2% 0.175 137.6);

Tailwind

colors: {
  custom: {
    50: '#8ac06b',
    500: '#51a429',
    950: '#000000',
  },
}

SCSS

$custom: #51a429;
$custom-light: #8ac06b;
$custom-dark: #000000;

JSON

{
  "hex": "#51a429",
  "rgb": {
    "r": 81,
    "g": 164,
    "b": 41
  },
  "hsl": {
    "h": 100.488,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64221,
    "c": 0.17541,
    "h": 137.6
  },
  "luminance": 0.2846
}

Semantic roles & 50–950 ramp

primary

#51A429

secondary

#A468C1

accent

#45E3B0

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #51A429

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

Preview Lab → · Contrast checker → · Palette generator →