#528B2F#528B2F

#528B2F is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.138 H 135.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#528B2F
RGB	rgb(82, 139, 47)
HSL	hsl(97, 49%, 36%)
HSV	hsv(97, 66%, 55%)
CMYK	cmyk(41%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(52.36, -35.55, 42.00)
CIE-LCH	lch(52.36, 55.02, 130.25°)
OKLab	oklab(57.73% -0.0987 0.0968)
OKLCH	oklch(57.73% 0.138 135.6)
XYZ	xyz(13.2251, 20.4636, 5.9418)
Luminance	0.2046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B2F #682F8B

analogous

#808B2F #528B2F #2F8B3A

triadic

#528B2F #2F528B #8B2F52

tetradic

#528B2F #2F808B #682F8B #8B3A2F

square

#528B2F #2F808B #682F8B #8B3A2F

split-complementary

#528B2F #3A2F8B #8B2F80

monochromatic

#1C3010 #375D20 #528B2F #6DB93E #8ECC68

Accessibility & contrast

On white

4.12

#528B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#528B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B2F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B2F	#FFFFFF	#000000	##000000
##528B2F	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908023

Deuteranopia (green-blind)

#887B37

Tritanopia (blue-blind)

#508678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b2f;
/* rgb */ color: rgb(82, 139, 47);
/* oklch */ color: oklch(57.7% 0.138 135.6);

Tailwind

colors: {
  custom: {
    50: '#87ad6c',
    500: '#528b2f',
    950: '#000000',
  },
}

SCSS

$custom: #528b2f;
$custom-light: #87ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#528b2f",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 97.174,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5773,
    "c": 0.13825,
    "h": 135.6
  },
  "luminance": 0.20464
}

Semantic roles & 50–950 ramp

primary

#528B2F

secondary

#9563B3

accent

#4FD9A4

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528B2F

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

Preview Lab → · Contrast checker → · Palette generator →