#528B19#528B19

#528B19 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.152 H 133.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#528B19
RGB	rgb(82, 139, 25)
HSL	hsl(90, 70%, 32%)
HSV	hsv(90, 82%, 55%)
CMYK	cmyk(41%, 0%, 82%, 45.5%)
CIE-LAB	lab(52.21, -37.12, 50.21)
CIE-LCH	lch(52.21, 62.45, 126.48°)
OKLab	oklab(57.56% -0.1046 0.1107)
OKLCH	oklch(57.56% 0.152 133.4)
XYZ	xyz(12.8876, 20.3286, 4.1643)
Luminance	0.2033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B19 #52198B

analogous

#8B8B19 #528B19 #198B19

triadic

#528B19 #19528B #8B1952

tetradic

#528B19 #198B8B #52198B #8B1919

square

#528B19 #198B8B #52198B #8B1919

split-complementary

#528B19 #19198B #8B198B

monochromatic

#152306 #335710 #528B19 #71BF22 #8FDD41

Accessibility & contrast

On white

4.15

#528B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B19

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B19	#FFFFFF	#000000	##000000
##528B19	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#528576

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528b19;
/* rgb */ color: rgb(82, 139, 25);
/* oklch */ color: oklch(57.6% 0.152 133.4);

Tailwind

colors: {
  custom: {
    50: '#88ad61',
    500: '#528b19',
    950: '#000000',
  },
}

SCSS

$custom: #528b19;
$custom-light: #88ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#528b19",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 90,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57559,
    "c": 0.15236,
    "h": 133.4
  },
  "luminance": 0.20329
}

Semantic roles & 50–950 ramp

primary

#528B19

secondary

#8042BE

accent

#3BEC94

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528B19

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

Preview Lab → · Contrast checker → · Palette generator →