#528D1F#528D1F

#528D1F is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.152 H 134.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#528D1F
RGB	rgb(82, 141, 31)
HSL	hsl(92, 64%, 34%)
HSV	hsv(92, 78%, 55%)
CMYK	cmyk(41.8%, 0%, 78%, 44.7%)
CIE-LAB	lab(52.89, -37.65, 48.91)
CIE-LCH	lch(52.89, 61.73, 127.59°)
OKLab	oklab(58.13% -0.1057 0.109)
OKLCH	oklch(58.13% 0.152 134.1)
XYZ	xyz(13.2516, 20.9418, 4.6400)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D1F #5A1F8D

analogous

#898D1F #528D1F #1F8D23

triadic

#528D1F #1F528D #8D1F52

tetradic

#528D1F #1F898D #5A1F8D #8D231F

square

#528D1F #1F898D #5A1F8D #8D231F

split-complementary

#528D1F #231F8D #8D1F89

monochromatic

#182909 #355B14 #528D1F #6FBF2A #8ED84E

Accessibility & contrast

On white

4.05

#528D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#528D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D1F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D1F	#FFFFFF	#000000	##000000
##528D1F	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938104

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#518778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528d1f;
/* rgb */ color: rgb(82, 141, 31);
/* oklch */ color: oklch(58.1% 0.152 134.1);

Tailwind

colors: {
  custom: {
    50: '#88af64',
    500: '#528d1f',
    950: '#000000',
  },
}

SCSS

$custom: #528d1f;
$custom-light: #88af64;
$custom-dark: #000000;

JSON

{
  "hex": "#528d1f",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 31
  },
  "hsl": {
    "h": 92.182,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58125,
    "c": 0.15177,
    "h": 134.1
  },
  "luminance": 0.20943
}

Semantic roles & 50–950 ramp

primary

#528D1F

secondary

#884DBB

accent

#41E79A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528D1F

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

Preview Lab → · Contrast checker → · Palette generator →