#52821C#52821C

#52821C is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.139 H 132.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#52821C
RGB	rgb(82, 130, 28)
HSL	hsl(88, 65%, 31%)
HSV	hsv(88, 78%, 51%)
CMYK	cmyk(36.9%, 0%, 78.5%, 49%)
CIE-LAB	lab(49.30, -32.96, 46.51)
CIE-LCH	lch(49.30, 57.01, 125.32°)
OKLab	oklab(55.19% -0.0932 0.1035)
OKLCH	oklch(55.19% 0.139 132)
XYZ	xyz(11.6718, 17.8425, 3.9273)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52821C #4C1C82

analogous

#827F1C #52821C #1F821C

triadic

#52821C #1C5282 #821C52

tetradic

#52821C #1C827F #4C1C82 #821C1F

square

#52821C #1C827F #4C1C82 #821C1F

split-complementary

#52821C #1C1F82 #7F1C82

monochromatic

#121D06 #325011 #52821C #72B427 #91D642

Accessibility & contrast

On white

4.60

#52821C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#52821C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #52821C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52821C	#FFFFFF	#000000	##FFFFFF
##52821C	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)

#887804

Deuteranopia (green-blind)

#817427

Tritanopia (blue-blind)

#537C6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #52821c;
/* rgb */ color: rgb(82, 130, 28);
/* oklch */ color: oklch(55.2% 0.139 132.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#52821c",
  "rgb": {
    "r": 82,
    "g": 130,
    "b": 28
  },
  "hsl": {
    "h": 88.235,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5519,
    "c": 0.13924,
    "h": 132
  },
  "luminance": 0.17843
}

Semantic roles & 50–950 ramp

primary

#52821C

secondary

#7A44B5

accent

#40E88F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #52821C

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

Preview Lab → · Contrast checker → · Palette generator →