#51A445#51A445

#51A445 is a light, vivid green. Relative luminance 0.287; OKLCH L 64.5% C 0.155 H 141.2°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#51A445
RGB	rgb(81, 164, 69)
HSL	hsl(112, 41%, 46%)
HSV	hsv(112, 58%, 64%)
CMYK	cmyk(50.6%, 0%, 57.9%, 35.7%)
CIE-LAB	lab(60.54, -44.17, 41.02)
CIE-LCH	lch(60.54, 60.27, 137.12°)
OKLab	oklab(64.5% -0.1207 0.0969)
OKLCH	oklch(64.5% 0.155 141.2)
XYZ	xyz(17.7422, 28.7286, 10.2393)
Luminance	0.2873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A445 #9845A4

analogous

#80A445 #51A445 #45A468

triadic

#51A445 #4551A4 #A44551

tetradic

#51A445 #4580A4 #9845A4 #A46845

square

#51A445 #4580A4 #9845A4 #A46845

split-complementary

#51A445 #6845A4 #A44580

monochromatic

#264E21 #3C7933 #51A445 #72BF67 #9AD192

Accessibility & contrast

On white

3.11

#51A445 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#51A445 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A445

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A445	#FFFFFF	#000000	##000000
##51A445	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8963B

Deuteranopia (green-blind)

#9D8F4C

Tritanopia (blue-blind)

#489F8F

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #51a445;
/* rgb */ color: rgb(81, 164, 69);
/* oklch */ color: oklch(64.5% 0.155 141.2);

Tailwind

colors: {
  custom: {
    50: '#89c07c',
    500: '#51a445',
    950: '#000000',
  },
}

SCSS

$custom: #51a445;
$custom-light: #89c07c;
$custom-dark: #000000;

JSON

{
  "hex": "#51a445",
  "rgb": {
    "r": 81,
    "g": 164,
    "b": 69
  },
  "hsl": {
    "h": 112.421,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64495,
    "c": 0.15478,
    "h": 141.2
  },
  "luminance": 0.2873
}

Semantic roles & 50–950 ramp

primary

#51A445

secondary

#B688BD

accent

#57D1C1

background

#F8FBF7

surface

#F0F7EE

border

#CBD0C9

text

#0C120A

muted

#7D817C

Preview Lab

Preview with #51A445

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

Preview Lab → · Contrast checker → · Palette generator →