#51A341#51A341

#51A341 is a light, vivid green. Relative luminance 0.283; OKLCH L 64.2% C 0.157 H 140.5°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#51A341
RGB	rgb(81, 163, 65)
HSL	hsl(110, 43%, 45%)
HSV	hsv(110, 60%, 64%)
CMYK	cmyk(50.3%, 0%, 60.1%, 36.1%)
CIE-LAB	lab(60.18, -44.22, 42.49)
CIE-LCH	lch(60.18, 61.33, 136.14°)
OKLab	oklab(64.19% -0.121 0.0998)
OKLCH	oklch(64.19% 0.157 140.5)
XYZ	xyz(17.4439, 28.3241, 9.5479)
Luminance	0.2833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A341 #9341A3

analogous

#82A341 #51A341 #41A362

triadic

#51A341 #4151A3 #A34151

tetradic

#51A341 #4182A3 #9341A3 #A36241

square

#51A341 #4182A3 #9341A3 #A36241

split-complementary

#51A341 #6241A3 #A34182

monochromatic

#264B1E #3B7730 #51A341 #71C061 #98D18D

Accessibility & contrast

On white

3.15

#51A341 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#51A341 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A341

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A341	#FFFFFF	#000000	##000000
##51A341	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79537

Deuteranopia (green-blind)

#9C8E49

Tritanopia (blue-blind)

#499E8E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a341;
/* rgb */ color: rgb(81, 163, 65);
/* oklch */ color: oklch(64.2% 0.157 140.5);

Tailwind

colors: {
  custom: {
    50: '#89bf79',
    500: '#51a341',
    950: '#000000',
  },
}

SCSS

$custom: #51a341;
$custom-light: #89bf79;
$custom-dark: #000000;

JSON

{
  "hex": "#51a341",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 65
  },
  "hsl": {
    "h": 110.204,
    "s": 42.982,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64185,
    "c": 0.15685,
    "h": 140.5
  },
  "luminance": 0.28325
}

Semantic roles & 50–950 ramp

primary

#51A341

secondary

#B383BD

accent

#55D3BE

background

#F8FBF7

surface

#F0F7EE

border

#CBD0C9

text

#0C1209

muted

#7D817B

Preview Lab

Preview with #51A341

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

Preview Lab → · Contrast checker → · Palette generator →