#51A42C#51A42C

#51A42C is a light, vivid green. Relative luminance 0.285; OKLCH L 64.2% C 0.174 H 137.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#51A42C
RGB	rgb(81, 164, 44)
HSL	hsl(102, 58%, 41%)
HSV	hsv(102, 73%, 64%)
CMYK	cmyk(50.6%, 0%, 73.2%, 35.7%)
CIE-LAB	lab(60.32, -46.58, 51.55)
CIE-LCH	lch(60.32, 69.48, 132.10°)
OKLab	oklab(64.24% -0.1288 0.1164)
OKLCH	oklch(64.24% 0.174 137.9)
XYZ	xyz(17.1228, 28.4809, 6.9775)
Luminance	0.2848 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A42C #7F2CA4

analogous

#8DA42C #51A42C #2CA443

triadic

#51A42C #2C51A4 #A42C51

tetradic

#51A42C #2C8DA4 #7F2CA4 #A4432C

square

#51A42C #2C8DA4 #7F2CA4 #A4432C

split-complementary

#51A42C #432CA4 #A42C8D

monochromatic

#214312 #39741F #51A42C #6CCC41 #91D971

Accessibility & contrast

On white

3.14

#51A42C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#51A42C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A42C

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A42C	#FFFFFF	#000000	##000000
##51A42C	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99617

Deuteranopia (green-blind)

#9E8F38

Tritanopia (blue-blind)

#4B9E8D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a42c;
/* rgb */ color: rgb(81, 164, 44);
/* oklch */ color: oklch(64.2% 0.174 137.9);

Tailwind

colors: {
  custom: {
    50: '#8ac06d',
    500: '#51a42c',
    950: '#000000',
  },
}

SCSS

$custom: #51a42c;
$custom-light: #8ac06d;
$custom-dark: #000000;

JSON

{
  "hex": "#51a42c",
  "rgb": {
    "r": 81,
    "g": 164,
    "b": 44
  },
  "hsl": {
    "h": 101.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64243,
    "c": 0.17362,
    "h": 137.9
  },
  "luminance": 0.28482
}

Semantic roles & 50–950 ramp

primary

#51A42C

secondary

#A66BC0

accent

#47E1B1

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #51A42C

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

Preview Lab → · Contrast checker → · Palette generator →