#51782D#51782D

#51782D is a mid, moderate yellow-green. Relative luminance 0.154; OKLCH L 52.6% C 0.113 H 132.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#51782D
RGB	rgb(81, 120, 45)
HSL	hsl(91, 45%, 32%)
HSV	hsv(91, 63%, 47%)
CMYK	cmyk(32.5%, 0%, 62.5%, 52.9%)
CIE-LAB	lab(46.14, -27.29, 36.04)
CIE-LCH	lch(46.14, 45.21, 127.14°)
OKLab	oklab(52.64% -0.0763 0.0839)
OKLCH	oklch(52.64% 0.113 132.3)
XYZ	xyz(10.5833, 15.3714, 4.8915)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51782D #542D78

analogous

#77782D #51782D #2D782E

triadic

#51782D #2D5178 #782D51

tetradic

#51782D #2D7778 #542D78 #782E2D

square

#51782D #2D7778 #542D78 #782E2D

split-complementary

#51782D #2E2D78 #782D77

monochromatic

#151F0C #334B1C #51782D #6FA53E #8EC25D

Accessibility & contrast

On white

5.15

#51782D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#51782D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51782D

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51782D	#FFFFFF	#000000	##FFFFFF
##51782D	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F25

Deuteranopia (green-blind)

#776C33

Tritanopia (blue-blind)

#527368

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #51782d;
/* rgb */ color: rgb(81, 120, 45);
/* oklch */ color: oklch(52.6% 0.113 132.3);

Tailwind

colors: {
  custom: {
    50: '#859f69',
    500: '#51782d',
    950: '#000000',
  },
}

SCSS

$custom: #51782d;
$custom-light: #859f69;
$custom-dark: #000000;

JSON

{
  "hex": "#51782d",
  "rgb": {
    "r": 81,
    "g": 120,
    "b": 45
  },
  "hsl": {
    "h": 91.2,
    "s": 45.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.11336,
    "h": 132.3
  },
  "luminance": 0.15372
}

Semantic roles & 50–950 ramp

primary

#51782D

secondary

#8258A9

accent

#53D597

background

#F8F9F6

surface

#EFF2EB

border

#CACCC6

text

#0B0E06

muted

#7C7E7A

Preview Lab

Preview with #51782D

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

Preview Lab → · Contrast checker → · Palette generator →