#528B23#528B23

#528B23 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.6% C 0.147 H 134.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#528B23
RGB	rgb(82, 139, 35)
HSL	hsl(93, 60%, 34%)
HSV	hsv(93, 75%, 55%)
CMYK	cmyk(41%, 0%, 74.8%, 45.5%)
CIE-LAB	lab(52.26, -36.52, 46.86)
CIE-LCH	lch(52.26, 59.41, 127.93°)
OKLab	oklab(57.62% -0.1023 0.1053)
OKLCH	oklch(57.62% 0.147 134.2)
XYZ	xyz(13.0154, 20.3798, 4.8377)
Luminance	0.2038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B23 #5C238B

analogous

#868B23 #528B23 #238B28

triadic

#528B23 #23528B #8B2352

tetradic

#528B23 #23868B #5C238B #8B2823

square

#528B23 #23868B #5C238B #8B2823

split-complementary

#528B23 #28238B #8B2386

monochromatic

#18290A #355A17 #528B23 #6FBC2F #8ED454

Accessibility & contrast

On white

4.14

#528B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#528B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B23

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B23	#FFFFFF	#000000	##000000
##528B23	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#897B2D

Tritanopia (blue-blind)

#518577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b23;
/* rgb */ color: rgb(82, 139, 35);
/* oklch */ color: oklch(57.6% 0.147 134.2);

Tailwind

colors: {
  custom: {
    50: '#88ad65',
    500: '#528b23',
    950: '#000000',
  },
}

SCSS

$custom: #528b23;
$custom-light: #88ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#528b23",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 92.885,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57624,
    "c": 0.14681,
    "h": 134.2
  },
  "luminance": 0.2038
}

Semantic roles & 50–950 ramp

primary

#528B23

secondary

#8A52B8

accent

#45E39C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528B23

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

Preview Lab → · Contrast checker → · Palette generator →