#51931A#51931A

#51931A is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 59.6% C 0.162 H 134.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#51931A
RGB	rgb(81, 147, 26)
HSL	hsl(93, 70%, 34%)
HSV	hsv(93, 82%, 58%)
CMYK	cmyk(44.9%, 0%, 82.3%, 42.4%)
CIE-LAB	lab(54.75, -40.82, 52.24)
CIE-LCH	lch(54.75, 66.30, 128.01°)
OKLab	oklab(59.63% -0.1144 0.1152)
OKLCH	oklch(59.63% 0.162 134.8)
XYZ	xyz(14.0132, 22.6905, 4.6184)
Luminance	0.2269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51931A #5C1A93

analogous

#8E931A #51931A #1A9320

triadic

#51931A #1A5193 #931A51

tetradic

#51931A #1A8E93 #5C1A93 #93201A

square

#51931A #1A8E93 #5C1A93 #93201A

split-complementary

#51931A #201A93 #931A8E

monochromatic

#182B08 #345F11 #51931A #6EC723 #8DDF49

Accessibility & contrast

On white

3.79

#51931A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#51931A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51931A

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51931A	#FFFFFF	#000000	##000000
##51931A	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998600

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#4F8D7D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #51931a;
/* rgb */ color: rgb(81, 147, 26);
/* oklch */ color: oklch(59.6% 0.162 134.8);

Tailwind

colors: {
  custom: {
    50: '#88b362',
    500: '#51931a',
    950: '#000000',
  },
}

SCSS

$custom: #51931a;
$custom-light: #88b362;
$custom-dark: #000000;

JSON

{
  "hex": "#51931a",
  "rgb": {
    "r": 81,
    "g": 147,
    "b": 26
  },
  "hsl": {
    "h": 92.727,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59634,
    "c": 0.16237,
    "h": 134.8
  },
  "luminance": 0.22691
}

Semantic roles & 50–950 ramp

primary

#51931A

secondary

#8A48C0

accent

#3BED9C

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #51931A

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

Preview Lab → · Contrast checker → · Palette generator →