#528B1A#528B1A

#528B1A 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	#528B1A
RGB	rgb(82, 139, 26)
HSL	hsl(90, 68%, 32%)
HSV	hsv(90, 81%, 55%)
CMYK	cmyk(41%, 0%, 81.3%, 45.5%)
CIE-LAB	lab(52.21, -37.07, 49.91)
CIE-LCH	lch(52.21, 62.17, 126.60°)
OKLab	oklab(57.56% -0.1044 0.1103)
OKLCH	oklch(57.56% 0.152 133.4)
XYZ	xyz(12.8985, 20.3330, 4.2221)
Luminance	0.2033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B1A #531A8B

analogous

#8B8B1A #528B1A #1A8B1A

triadic

#528B1A #1A528B #8B1A52

tetradic

#528B1A #1A8B8B #531A8B #8B1A1A

square

#528B1A #1A8B8B #531A8B #8B1A1A

split-complementary

#528B1A #1A1A8B #8B1A8B

monochromatic

#152407 #345710 #528B1A #70BF24 #8FDC43

Accessibility & contrast

On white

4.14

#528B1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528B1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B1A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B1A	#FFFFFF	#000000	##000000
##528B1A	1.00	4.14	5.07	5.07
#FFFFFF	4.14	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)

#897B27

Tritanopia (blue-blind)

#528576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b1a;
/* rgb */ color: rgb(82, 139, 26);
/* oklch */ color: oklch(57.6% 0.152 133.4);

Tailwind

colors: {
  custom: {
    50: '#88ad61',
    500: '#528b1a',
    950: '#000000',
  },
}

SCSS

$custom: #528b1a;
$custom-light: #88ad61;
$custom-dark: #000000;

JSON

{
  "hex": "#528b1a",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 26
  },
  "hsl": {
    "h": 90.265,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57564,
    "c": 0.15186,
    "h": 133.4
  },
  "luminance": 0.20334
}

Semantic roles & 50–950 ramp

primary

#528B1A

secondary

#8144BD

accent

#3CEB95

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528B1A

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

Preview Lab → · Contrast checker → · Palette generator →