#528D21#528D21

#528D21 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.1% C 0.151 H 134.3°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#528D21
RGB	rgb(82, 141, 33)
HSL	hsl(93, 62%, 34%)
HSV	hsv(93, 77%, 55%)
CMYK	cmyk(41.8%, 0%, 76.6%, 44.7%)
CIE-LAB	lab(52.90, -37.53, 48.22)
CIE-LCH	lch(52.90, 61.10, 127.89°)
OKLab	oklab(58.14% -0.1052 0.1078)
OKLCH	oklch(58.14% 0.151 134.3)
XYZ	xyz(13.2788, 20.9527, 4.7831)
Luminance	0.2095 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D21 #5C218D

analogous

#888D21 #528D21 #218D26

triadic

#528D21 #21528D #8D2152

tetradic

#528D21 #21888D #5C218D #8D2621

square

#528D21 #21888D #5C218D #8D2621

split-complementary

#528D21 #26218D #8D2188

monochromatic

#182A0A #355B15 #528D21 #6FBF2D #8ED652

Accessibility & contrast

On white

4.05

#528D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#528D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D21

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D21	#FFFFFF	#000000	##000000
##528D21	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)

#938109

Deuteranopia (green-blind)

#8B7D2C

Tritanopia (blue-blind)

#518778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528d21;
/* rgb */ color: rgb(82, 141, 33);
/* oklch */ color: oklch(58.1% 0.151 134.3);

Tailwind

colors: {
  custom: {
    50: '#88af65',
    500: '#528d21',
    950: '#000000',
  },
}

SCSS

$custom: #528d21;
$custom-light: #88af65;
$custom-dark: #000000;

JSON

{
  "hex": "#528d21",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 92.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58138,
    "c": 0.15063,
    "h": 134.3
  },
  "luminance": 0.20953
}

Semantic roles & 50–950 ramp

primary

#528D21

secondary

#8A50BA

accent

#43E59B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528D21

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

Preview Lab → · Contrast checker → · Palette generator →