#528B2B#528B2B

#528B2B is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.7% C 0.141 H 135.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#528B2B
RGB	rgb(82, 139, 43)
HSL	hsl(96, 53%, 36%)
HSV	hsv(96, 69%, 55%)
CMYK	cmyk(41%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(52.32, -35.91, 43.70)
CIE-LCH	lch(52.32, 56.56, 129.41°)
OKLab	oklab(57.69% -0.1 0.0998)
OKLCH	oklch(57.69% 0.141 135.1)
XYZ	xyz(13.1480, 20.4328, 5.5362)
Luminance	0.2043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B2B #642B8B

analogous

#828B2B #528B2B #2B8B34

triadic

#528B2B #2B528B #8B2B52

tetradic

#528B2B #2B828B #642B8B #8B342B

square

#528B2B #2B828B #642B8B #8B342B

split-complementary

#528B2B #342B8B #8B2B82

monochromatic

#1B2E0E #365C1D #528B2B #6EBA39 #8ECE62

Accessibility & contrast

On white

4.13

#528B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#528B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B2B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B2B	#FFFFFF	#000000	##000000
##528B2B	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801E

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#518678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b2b;
/* rgb */ color: rgb(82, 139, 43);
/* oklch */ color: oklch(57.7% 0.141 135.1);

Tailwind

colors: {
  custom: {
    50: '#87ad6a',
    500: '#528b2b',
    950: '#000000',
  },
}

SCSS

$custom: #528b2b;
$custom-light: #87ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#528b2b",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 95.625,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57691,
    "c": 0.14132,
    "h": 135.1
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary

#528B2B

secondary

#915DB5

accent

#4CDCA1

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528B2B

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

Preview Lab → · Contrast checker → · Palette generator →