#51A135#51A135

#51A135 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.5% C 0.164 H 138.7°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#51A135
RGB	rgb(81, 161, 53)
HSL	hsl(104, 50%, 42%)
HSV	hsv(104, 67%, 63%)
CMYK	cmyk(49.7%, 0%, 67.1%, 36.9%)
CIE-LAB	lab(59.43, -44.63, 47.02)
CIE-LCH	lch(59.43, 64.83, 133.51°)
OKLab	oklab(63.53% -0.1229 0.1081)
OKLCH	oklch(63.53% 0.164 138.7)
XYZ	xyz(16.7802, 27.4949, 7.7903)
Luminance	0.2750 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A135 #8535A1

analogous

#87A135 #51A135 #35A14F

triadic

#51A135 #3551A1 #A13551

tetradic

#51A135 #3587A1 #8535A1 #A14F35

square

#51A135 #3587A1 #8535A1 #A14F35

split-complementary

#51A135 #4F35A1 #A13587

monochromatic

#234517 #3A7326 #51A135 #6DC54E #93D47C

Accessibility & contrast

On white

3.23

#51A135 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#51A135 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A135

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A135	#FFFFFF	#000000	##000000
##51A135	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69327

Deuteranopia (green-blind)

#9B8D3E

Tritanopia (blue-blind)

#4B9C8B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #51a135;
/* rgb */ color: rgb(81, 161, 53);
/* oklch */ color: oklch(63.5% 0.164 138.7);

Tailwind

colors: {
  custom: {
    50: '#89bd72',
    500: '#51a135',
    950: '#000000',
  },
}

SCSS

$custom: #51a135;
$custom-light: #89bd72;
$custom-dark: #000000;

JSON

{
  "hex": "#51a135",
  "rgb": {
    "r": 81,
    "g": 161,
    "b": 53
  },
  "hsl": {
    "h": 104.444,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.63532,
    "c": 0.1637,
    "h": 138.7
  },
  "luminance": 0.27496
}

Semantic roles & 50–950 ramp

primary

#51A135

secondary

#AA75BD

accent

#4EDAB6

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A135

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

Preview Lab → · Contrast checker → · Palette generator →