#528E21#528E21

#528E21 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.152 H 134.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#528E21
RGB	rgb(82, 142, 33)
HSL	hsl(93, 62%, 34%)
HSV	hsv(93, 77%, 56%)
CMYK	cmyk(42.3%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(53.22, -37.96, 48.54)
CIE-LCH	lch(53.22, 61.62, 128.03°)
OKLab	oklab(58.4% -0.1063 0.1085)
OKLCH	oklch(58.4% 0.152 134.4)
XYZ	xyz(13.4269, 21.2489, 4.8325)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528E21 #5D218E

analogous

#898E21 #528E21 #218E27

triadic

#528E21 #21528E #8E2152

tetradic

#528E21 #21898E #5D218E #8E2721

square

#528E21 #21898E #5D218E #8E2721

split-complementary

#528E21 #27218E #8E2189

monochromatic

#192B0A #355C15 #528E21 #6FC02D #8ED752

Accessibility & contrast

On white

4.00

#528E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#528E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528E21

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528E21	#FFFFFF	#000000	##000000
##528E21	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)

#948209

Deuteranopia (green-blind)

#8C7D2C

Tritanopia (blue-blind)

#518879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528e21;
/* rgb */ color: rgb(82, 142, 33);
/* oklch */ color: oklch(58.4% 0.152 134.4);

Tailwind

colors: {
  custom: {
    50: '#88af65',
    500: '#528e21',
    950: '#000000',
  },
}

SCSS

$custom: #528e21;
$custom-light: #88af65;
$custom-dark: #000000;

JSON

{
  "hex": "#528e21",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 93.028,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58403,
    "c": 0.15192,
    "h": 134.4
  },
  "luminance": 0.2125
}

Semantic roles & 50–950 ramp

primary

#528E21

secondary

#8B50BA

accent

#42E59C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528E21

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

Preview Lab → · Contrast checker → · Palette generator →