#528B1C#528B1C

#528B1C is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.151 H 133.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#528B1C
RGB	rgb(82, 139, 28)
HSL	hsl(91, 66%, 33%)
HSV	hsv(91, 80%, 55%)
CMYK	cmyk(41%, 0%, 79.9%, 45.5%)
CIE-LAB	lab(52.22, -36.96, 49.28)
CIE-LCH	lch(52.22, 61.61, 126.87°)
OKLab	oklab(57.58% -0.104 0.1093)
OKLCH	oklch(57.58% 0.151 133.6)
XYZ	xyz(12.9217, 20.3423, 4.3440)
Luminance	0.2034 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B1C #551C8B

analogous

#898B1C #528B1C #1C8B1E

triadic

#528B1C #1C528B #8B1C52

tetradic

#528B1C #1C898B #551C8B #8B1E1C

square

#528B1C #1C898B #551C8B #8B1E1C

split-complementary

#528B1C #1E1C8B #8B1C89

monochromatic

#162507 #345812 #528B1C #70BE26 #8FDA47

Accessibility & contrast

On white

4.14

#528B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B1C

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B1C	#FFFFFF	#000000	##000000
##528B1C	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)

#897B28

Tritanopia (blue-blind)

#528576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b1c;
/* rgb */ color: rgb(82, 139, 28);
/* oklch */ color: oklch(57.6% 0.151 133.6);

Tailwind

colors: {
  custom: {
    50: '#88ad62',
    500: '#528b1c',
    950: '#000000',
  },
}

SCSS

$custom: #528b1c;
$custom-light: #88ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#528b1c",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 28
  },
  "hsl": {
    "h": 90.811,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57576,
    "c": 0.15085,
    "h": 133.6
  },
  "luminance": 0.20343
}

Semantic roles & 50–950 ramp

primary

#528B1C

secondary

#8347BC

accent

#3EE996

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528B1C

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

Preview Lab → · Contrast checker → · Palette generator →