#51A130#51A130

#51A130 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.5% C 0.167 H 138.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#51A130
RGB	rgb(81, 161, 48)
HSL	hsl(102, 54%, 41%)
HSV	hsv(102, 70%, 63%)
CMYK	cmyk(49.7%, 0%, 70.2%, 36.9%)
CIE-LAB	lab(59.39, -45.07, 49.05)
CIE-LCH	lch(59.39, 66.61, 132.58°)
OKLab	oklab(63.49% -0.1244 0.1117)
OKLCH	oklch(63.49% 0.167 138.1)
XYZ	xyz(16.6711, 27.4513, 7.2159)
Luminance	0.2745 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A130 #8030A1

analogous

#89A130 #51A130 #30A147

triadic

#51A130 #3051A1 #A13051

tetradic

#51A130 #3089A1 #8030A1 #A14730

square

#51A130 #3089A1 #8030A1 #A14730

split-complementary

#51A130 #4730A1 #A13089

monochromatic

#224314 #397222 #51A130 #6CC846 #92D675

Accessibility & contrast

On white

3.24

#51A130 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#51A130 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A130

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A130	#FFFFFF	#000000	##000000
##51A130	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6931F

Deuteranopia (green-blind)

#9C8C3A

Tritanopia (blue-blind)

#4B9B8A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #51a130;
/* rgb */ color: rgb(81, 161, 48);
/* oklch */ color: oklch(63.5% 0.167 138.1);

Tailwind

colors: {
  custom: {
    50: '#89bd6f',
    500: '#51a130',
    950: '#000000',
  },
}

SCSS

$custom: #51a130;
$custom-light: #89bd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#51a130",
  "rgb": {
    "r": 81,
    "g": 161,
    "b": 48
  },
  "hsl": {
    "h": 102.478,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63486,
    "c": 0.16724,
    "h": 138.1
  },
  "luminance": 0.27452
}

Semantic roles & 50–950 ramp

primary

#51A130

secondary

#A76FBE

accent

#4ADDB2

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A130

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

Preview Lab → · Contrast checker → · Palette generator →