#528A1F#528A1F

#528A1F is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.148 H 133.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#528A1F
RGB	rgb(82, 138, 31)
HSL	hsl(91, 63%, 33%)
HSV	hsv(91, 78%, 54%)
CMYK	cmyk(40.6%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(51.92, -36.35, 47.98)
CIE-LCH	lch(51.92, 60.19, 127.15°)
OKLab	oklab(57.33% -0.1021 0.107)
OKLCH	oklch(57.33% 0.148 133.7)
XYZ	xyz(12.8153, 20.0691, 4.4945)
Luminance	0.2007 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A1F #571F8A

analogous

#878A1F #528A1F #1F8A21

triadic

#528A1F #1F528A #8A1F52

tetradic

#528A1F #1F878A #571F8A #8A211F

square

#528A1F #1F878A #571F8A #8A211F

split-complementary

#528A1F #211F8A #8A1F87

monochromatic

#172609 #345814 #528A1F #70BC2A #8ED74C

Accessibility & contrast

On white

4.19

#528A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#528A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A1F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A1F	#FFFFFF	#000000	##000000
##528A1F	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)

#907F06

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#528476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528a1f;
/* rgb */ color: rgb(82, 138, 31);
/* oklch */ color: oklch(57.3% 0.148 133.7);

Tailwind

colors: {
  custom: {
    50: '#88ac63',
    500: '#528a1f',
    950: '#000000',
  },
}

SCSS

$custom: #528a1f;
$custom-light: #88ac63;
$custom-dark: #000000;

JSON

{
  "hex": "#528a1f",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 91.402,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.14792,
    "h": 133.7
  },
  "luminance": 0.2007
}

Semantic roles & 50–950 ramp

primary

#528A1F

secondary

#854BBA

accent

#41E698

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528A1F

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

Preview Lab → · Contrast checker → · Palette generator →