#51972C#51972C

#51972C is a mid, vivid yellow-green. Relative luminance 0.241; OKLCH L 60.8% C 0.157 H 136.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#51972C
RGB	rgb(81, 151, 44)
HSL	hsl(99, 55%, 38%)
HSV	hsv(99, 71%, 59%)
CMYK	cmyk(46.4%, 0%, 70.9%, 40.8%)
CIE-LAB	lab(56.15, -41.31, 47.28)
CIE-LCH	lch(56.15, 62.79, 131.14°)
OKLab	oklab(60.82% -0.1146 0.1075)
OKLCH	oklch(60.82% 0.157 136.8)
XYZ	xyz(14.9141, 24.0635, 6.2412)
Luminance	0.2406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51972C #722C97

analogous

#86972C #51972C #2C973C

triadic

#51972C #2C5197 #972C51

tetradic

#51972C #2C8697 #722C97 #973C2C

square

#51972C #2C8697 #722C97 #973C2C

split-complementary

#51972C #3C2C97 #972C86

monochromatic

#1E3810 #38681E #51972C #6BC63A #8ED46A

Accessibility & contrast

On white

3.61

#51972C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#51972C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51972C

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51972C	#FFFFFF	#000000	##000000
##51972C	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A1C

Deuteranopia (green-blind)

#938436

Tritanopia (blue-blind)

#4D9282

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #51972c;
/* rgb */ color: rgb(81, 151, 44);
/* oklch */ color: oklch(60.8% 0.157 136.8);

Tailwind

colors: {
  custom: {
    50: '#88b66b',
    500: '#51972c',
    950: '#000000',
  },
}

SCSS

$custom: #51972c;
$custom-light: #88b66b;
$custom-dark: #000000;

JSON

{
  "hex": "#51972c",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 44
  },
  "hsl": {
    "h": 99.252,
    "s": 54.872,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60817,
    "c": 0.15709,
    "h": 136.8
  },
  "luminance": 0.24064
}

Semantic roles & 50–950 ramp

primary

#51972C

secondary

#9D65BA

accent

#4ADEAB

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51972C

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

Preview Lab → · Contrast checker → · Palette generator →