#52821B#52821B

#52821B is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.140 H 131.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#52821B
RGB	rgb(82, 130, 27)
HSL	hsl(88, 66%, 31%)
HSV	hsv(88, 79%, 51%)
CMYK	cmyk(36.9%, 0%, 79.2%, 49%)
CIE-LAB	lab(49.30, -33.02, 46.85)
CIE-LCH	lch(49.30, 57.32, 125.17°)
OKLab	oklab(55.18% -0.0934 0.104)
OKLCH	oklch(55.18% 0.14 131.9)
XYZ	xyz(11.6600, 17.8378, 3.8654)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52821B #4B1B82

analogous

#827E1B #52821B #1F821B

triadic

#52821B #1B5282 #821B52

tetradic

#52821B #1B827E #4B1B82 #821B1F

square

#52821B #1B827E #4B1B82 #821B1F

split-complementary

#52821B #1B1F82 #7E1B82

monochromatic

#121D06 #324F10 #52821B #72B526 #91D740

Accessibility & contrast

On white

4.60

#52821B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#52821B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #52821B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

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

#887802

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#537C6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #52821b;
/* rgb */ color: rgb(82, 130, 27);
/* oklch */ color: oklch(55.2% 0.140 131.9);

Tailwind

colors: {
  custom: {
    50: '#87a660',
    500: '#52821b',
    950: '#000000',
  },
}

SCSS

$custom: #52821b;
$custom-light: #87a660;
$custom-dark: #000000;

JSON

{
  "hex": "#52821b",
  "rgb": {
    "r": 82,
    "g": 130,
    "b": 27
  },
  "hsl": {
    "h": 87.961,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55184,
    "c": 0.1398,
    "h": 131.9
  },
  "luminance": 0.17838
}

Semantic roles & 50–950 ramp

primary

#52821B

secondary

#7943B6

accent

#3FE98E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #52821B

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

Preview Lab → · Contrast checker → · Palette generator →