#528F33#528F33

#528F33 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.141 H 136.7°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#528F33
RGB	rgb(82, 143, 51)
HSL	hsl(100, 47%, 38%)
HSV	hsv(100, 64%, 56%)
CMYK	cmyk(42.7%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(53.68, -36.93, 41.65)
CIE-LCH	lch(53.68, 55.66, 131.57°)
OKLab	oklab(58.83% -0.1022 0.0965)
OKLCH	oklch(58.83% 0.141 136.7)
XYZ	xyz(13.8993, 21.6770, 6.5830)
Luminance	0.2168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F33 #70338F

analogous

#808F33 #528F33 #338F42

triadic

#528F33 #33528F #8F3352

tetradic

#528F33 #33808F #70338F #8F4233

square

#528F33 #33808F #70338F #8F4233

split-complementary

#528F33 #42338F #8F3380

monochromatic

#1E3513 #386223 #528F33 #6CBC43 #8FCC70

Accessibility & contrast

On white

3.94

#528F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#528F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F33

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F33	#FFFFFF	#000000	##000000
##528F33	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948428

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#4F8A7C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f33;
/* rgb */ color: rgb(82, 143, 51);
/* oklch */ color: oklch(58.8% 0.141 136.7);

Tailwind

colors: {
  custom: {
    50: '#87b06f',
    500: '#528f33',
    950: '#000000',
  },
}

SCSS

$custom: #528f33;
$custom-light: #87b06f;
$custom-dark: #000000;

JSON

{
  "hex": "#528f33",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 99.783,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58826,
    "c": 0.14055,
    "h": 136.7
  },
  "luminance": 0.21678
}

Semantic roles & 50–950 ramp

primary

#528F33

secondary

#9B6AB4

accent

#51D7AA

background

#F8FAF6

surface

#F0F5EC

border

#CBCFC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528F33

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

Preview Lab → · Contrast checker → · Palette generator →