#528D1B#528D1B

#528D1B is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.154 H 133.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#528D1B
RGB	rgb(82, 141, 27)
HSL	hsl(91, 68%, 33%)
HSV	hsv(91, 81%, 55%)
CMYK	cmyk(41.8%, 0%, 80.9%, 44.7%)
CIE-LAB	lab(52.86, -37.88, 50.21)
CIE-LCH	lch(52.86, 62.90, 127.04°)
OKLab	oklab(58.1% -0.1065 0.111)
OKLCH	oklch(58.1% 0.154 133.8)
XYZ	xyz(13.2022, 20.9220, 4.3794)
Luminance	0.2092 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D1B #561B8D

analogous

#8B8D1B #528D1B #1B8D1D

triadic

#528D1B #1B528D #8D1B52

tetradic

#528D1B #1B8B8D #561B8D #8D1D1B

square

#528D1B #1B8B8D #561B8D #8D1D1B

split-complementary

#528D1B #1D1B8D #8D1B8B

monochromatic

#162607 #345A11 #528D1B #70C025 #8FDC47

Accessibility & contrast

On white

4.05

#528D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#528D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D1B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D1B	#FFFFFF	#000000	##000000
##528D1B	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7C28

Tritanopia (blue-blind)

#528778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528d1b;
/* rgb */ color: rgb(82, 141, 27);
/* oklch */ color: oklch(58.1% 0.154 133.8);

Tailwind

colors: {
  custom: {
    50: '#88af62',
    500: '#528d1b',
    950: '#000000',
  },
}

SCSS

$custom: #528d1b;
$custom-light: #88af62;
$custom-dark: #000000;

JSON

{
  "hex": "#528d1b",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 27
  },
  "hsl": {
    "h": 91.053,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.581,
    "c": 0.15389,
    "h": 133.8
  },
  "luminance": 0.20923
}

Semantic roles & 50–950 ramp

primary

#528D1B

secondary

#8446BD

accent

#3DEB97

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528D1B

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

Preview Lab → · Contrast checker → · Palette generator →