#51A433#51A433

#51A433 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.3% C 0.169 H 138.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#51A433
RGB	rgb(81, 164, 51)
HSL	hsl(104, 53%, 42%)
HSV	hsv(104, 69%, 64%)
CMYK	cmyk(50.6%, 0%, 68.9%, 35.7%)
CIE-LAB	lab(60.37, -46.02, 48.86)
CIE-LCH	lch(60.37, 67.12, 133.28°)
OKLab	oklab(64.3% -0.1268 0.1117)
OKLCH	oklch(64.3% 0.169 138.6)
XYZ	xyz(17.2657, 28.5380, 7.7299)
Luminance	0.2854 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A433 #8633A4

analogous

#89A433 #51A433 #33A44E

triadic

#51A433 #3351A4 #A43351

tetradic

#51A433 #3389A4 #8633A4 #A44E33

square

#51A433 #3389A4 #8633A4 #A44E33

split-complementary

#51A433 #4E33A4 #A43389

monochromatic

#234716 #3A7524 #51A433 #6DC84D #93D67B

Accessibility & contrast

On white

3.13

#51A433 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#51A433 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A433

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A433	#FFFFFF	#000000	##000000
##51A433	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99623

Deuteranopia (green-blind)

#9E8F3D

Tritanopia (blue-blind)

#4A9E8D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #51a433;
/* rgb */ color: rgb(81, 164, 51);
/* oklch */ color: oklch(64.3% 0.169 138.6);

Tailwind

colors: {
  custom: {
    50: '#89c071',
    500: '#51a433',
    950: '#000000',
  },
}

SCSS

$custom: #51a433;
$custom-light: #89c071;
$custom-dark: #000000;

JSON

{
  "hex": "#51a433",
  "rgb": {
    "r": 81,
    "g": 164,
    "b": 51
  },
  "hsl": {
    "h": 104.071,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64301,
    "c": 0.169,
    "h": 138.6
  },
  "luminance": 0.28539
}

Semantic roles & 50–950 ramp

primary

#51A433

secondary

#AB74BF

accent

#4CDCB6

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A433

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

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