#52821D#52821D

#52821D is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.139 H 132.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#52821D
RGB	rgb(82, 130, 29)
HSL	hsl(89, 64%, 31%)
HSV	hsv(89, 78%, 51%)
CMYK	cmyk(36.9%, 0%, 77.7%, 49%)
CIE-LAB	lab(49.31, -32.90, 46.17)
CIE-LCH	lch(49.31, 56.69, 125.48°)
OKLab	oklab(55.2% -0.093 0.1029)
OKLCH	oklch(55.2% 0.139 132.1)
XYZ	xyz(11.6839, 17.8473, 3.9914)
Luminance	0.1785 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52821D #4D1D82

analogous

#827F1D #52821D #1F821D

triadic

#52821D #1D5282 #821D52

tetradic

#52821D #1D827F #4D1D82 #821D1F

square

#52821D #1D827F #4D1D82 #821D1F

split-complementary

#52821D #1D1F82 #7F1D82

monochromatic

#131E07 #325012 #52821D #72B428 #90D544

Accessibility & contrast

On white

4.60

#52821D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#52821D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #52821D

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52821D	#FFFFFF	#000000	##FFFFFF
##52821D	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887806

Deuteranopia (green-blind)

#817427

Tritanopia (blue-blind)

#537C6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #52821d;
/* rgb */ color: rgb(82, 130, 29);
/* oklch */ color: oklch(55.2% 0.139 132.1);

Tailwind

colors: {
  custom: {
    50: '#87a661',
    500: '#52821d',
    950: '#000000',
  },
}

SCSS

$custom: #52821d;
$custom-light: #87a661;
$custom-dark: #000000;

JSON

{
  "hex": "#52821d",
  "rgb": {
    "r": 82,
    "g": 130,
    "b": 29
  },
  "hsl": {
    "h": 88.515,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55197,
    "c": 0.13866,
    "h": 132.1
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary

#52821D

secondary

#7B46B5

accent

#41E790

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #52821D

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

Preview Lab → · Contrast checker → · Palette generator →