#51A430#51A430

#51A430 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.3% C 0.171 H 138.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#51A430
RGB	rgb(81, 164, 48)
HSL	hsl(103, 55%, 42%)
HSV	hsv(103, 71%, 64%)
CMYK	cmyk(50.6%, 0%, 70.7%, 35.7%)
CIE-LAB	lab(60.35, -46.27, 50.04)
CIE-LCH	lch(60.35, 68.16, 132.75°)
OKLab	oklab(64.28% -0.1277 0.1138)
OKLCH	oklch(64.28% 0.171 138.3)
XYZ	xyz(17.2017, 28.5124, 7.3927)
Luminance	0.2851 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A430 #8330A4

analogous

#8BA430 #51A430 #30A449

triadic

#51A430 #3051A4 #A43051

tetradic

#51A430 #308BA4 #8330A4 #A44930

square

#51A430 #308BA4 #8330A4 #A44930

split-complementary

#51A430 #4930A4 #A4308B

monochromatic

#224514 #3A7522 #51A430 #6DC948 #92D777

Accessibility & contrast

On white

3.13

#51A430 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#51A430 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A430

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A430	#FFFFFF	#000000	##000000
##51A430	1.00	3.13	6.70	6.70
#FFFFFF	3.13	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)

#A9961E

Deuteranopia (green-blind)

#9E8F3B

Tritanopia (blue-blind)

#4B9E8D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a430;
/* rgb */ color: rgb(81, 164, 48);
/* oklch */ color: oklch(64.3% 0.171 138.3);

Tailwind

colors: {
  custom: {
    50: '#8ac06f',
    500: '#51a430',
    950: '#000000',
  },
}

SCSS

$custom: #51a430;
$custom-light: #8ac06f;
$custom-dark: #000000;

JSON

{
  "hex": "#51a430",
  "rgb": {
    "r": 81,
    "g": 164,
    "b": 48
  },
  "hsl": {
    "h": 102.931,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64275,
    "c": 0.17105,
    "h": 138.3
  },
  "luminance": 0.28514
}

Semantic roles & 50–950 ramp

primary

#51A430

secondary

#A970BF

accent

#4ADEB4

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A430

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

Preview Lab → · Contrast checker → · Palette generator →