#528E1F#528E1F

#528E1F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.153 H 134.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#528E1F
RGB	rgb(82, 142, 31)
HSL	hsl(92, 64%, 34%)
HSV	hsv(92, 78%, 56%)
CMYK	cmyk(42.3%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(53.21, -38.09, 49.22)
CIE-LCH	lch(53.21, 62.24, 127.73°)
OKLab	oklab(58.39% -0.1068 0.1096)
OKLCH	oklch(58.39% 0.153 134.3)
XYZ	xyz(13.3997, 21.2381, 4.6894)
Luminance	0.2124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528E1F #5B1F8E

analogous

#8A8E1F #528E1F #1F8E23

triadic

#528E1F #1F528E #8E1F52

tetradic

#528E1F #1F8A8E #5B1F8E #8E231F

square

#528E1F #1F8A8E #5B1F8E #8E231F

split-complementary

#528E1F #231F8E #8E1F8A

monochromatic

#182A09 #355C14 #528E1F #6FC02A #8ED94F

Accessibility & contrast

On white

4.00

#528E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#528E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528E1F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528E1F	#FFFFFF	#000000	##000000
##528E1F	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948204

Deuteranopia (green-blind)

#8C7D2B

Tritanopia (blue-blind)

#518879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528e1f;
/* rgb */ color: rgb(82, 142, 31);
/* oklch */ color: oklch(58.4% 0.153 134.3);

Tailwind

colors: {
  custom: {
    50: '#88af64',
    500: '#528e1f',
    950: '#000000',
  },
}

SCSS

$custom: #528e1f;
$custom-light: #88af64;
$custom-dark: #000000;

JSON

{
  "hex": "#528e1f",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 92.432,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5839,
    "c": 0.15305,
    "h": 134.3
  },
  "luminance": 0.21239
}

Semantic roles & 50–950 ramp

primary

#528E1F

secondary

#894DBB

accent

#41E79B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528E1F

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

Preview Lab → · Contrast checker → · Palette generator →