#51972F#51972F

#51972F is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.8% C 0.155 H 137.2°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#51972F
RGB	rgb(81, 151, 47)
HSL	hsl(100, 53%, 39%)
HSV	hsv(100, 69%, 59%)
CMYK	cmyk(46.4%, 0%, 68.9%, 40.8%)
CIE-LAB	lab(56.17, -41.06, 46.08)
CIE-LCH	lch(56.17, 61.72, 131.70°)
OKLab	oklab(60.84% -0.1137 0.1054)
OKLCH	oklch(60.84% 0.155 137.2)
XYZ	xyz(14.9726, 24.0868, 6.5490)
Luminance	0.2409 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51972F #752F97

analogous

#85972F #51972F #2F9741

triadic

#51972F #2F5197 #972F51

tetradic

#51972F #2F8597 #752F97 #97412F

square

#51972F #2F8597 #752F97 #97412F

split-complementary

#51972F #412F97 #972F85

monochromatic

#1F3A12 #386820 #51972F #6BC340 #8FD26E

Accessibility & contrast

On white

3.61

#51972F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#51972F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51972F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51972F	#FFFFFF	#000000	##000000
##51972F	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A20

Deuteranopia (green-blind)

#938438

Tritanopia (blue-blind)

#4D9282

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #51972f;
/* rgb */ color: rgb(81, 151, 47);
/* oklch */ color: oklch(60.8% 0.155 137.2);

Tailwind

colors: {
  custom: {
    50: '#88b66d',
    500: '#51972f',
    950: '#000000',
  },
}

SCSS

$custom: #51972f;
$custom-light: #88b66d;
$custom-dark: #000000;

JSON

{
  "hex": "#51972f",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 47
  },
  "hsl": {
    "h": 100.385,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.60844,
    "c": 0.15498,
    "h": 137.2
  },
  "luminance": 0.24088
}

Semantic roles & 50–950 ramp

primary

#51972F

secondary

#9F68B9

accent

#4CDCAD

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51972F

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

Preview Lab → · Contrast checker → · Palette generator →