#528A1B#528A1B

#528A1B is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.150 H 133.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#528A1B
RGB	rgb(82, 138, 27)
HSL	hsl(90, 67%, 32%)
HSV	hsv(90, 80%, 54%)
CMYK	cmyk(40.6%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(51.89, -36.58, 49.30)
CIE-LCH	lch(51.89, 61.39, 126.58°)
OKLab	oklab(57.3% -0.103 0.1091)
OKLCH	oklch(57.3% 0.15 133.4)
XYZ	xyz(12.7658, 20.0493, 4.2340)
Luminance	0.2005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A1B #531B8A

analogous

#8A8A1B #528A1B #1B8A1B

triadic

#528A1B #1B528A #8A1B52

tetradic

#528A1B #1B8A8A #531B8A #8A1B1B

square

#528A1B #1B8A8A #531B8A #8A1B1B

split-complementary

#528A1B #1B1B8A #8A1B8A

monochromatic

#152407 #345711 #528A1B #70BD25 #8FDB45

Accessibility & contrast

On white

4.19

#528A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#528A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A1B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A1B	#FFFFFF	#000000	##000000
##528A1B	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#887A27

Tritanopia (blue-blind)

#528475

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528a1b;
/* rgb */ color: rgb(82, 138, 27);
/* oklch */ color: oklch(57.3% 0.150 133.4);

Tailwind

colors: {
  custom: {
    50: '#88ac61',
    500: '#528a1b',
    950: '#000000',
  },
}

SCSS

$custom: #528a1b;
$custom-light: #88ac61;
$custom-dark: #000000;

JSON

{
  "hex": "#528a1b",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 90.27,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57305,
    "c": 0.1501,
    "h": 133.4
  },
  "luminance": 0.2005
}

Semantic roles & 50–950 ramp

primary

#528A1B

secondary

#8145BC

accent

#3EEA95

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528A1B

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

Preview Lab → · Contrast checker → · Palette generator →