#528F17#528F17

#528F17 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.158 H 133.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#528F17
RGB	rgb(82, 143, 23)
HSL	hsl(91, 72%, 33%)
HSV	hsv(91, 84%, 56%)
CMYK	cmyk(42.7%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(53.49, -38.94, 51.96)
CIE-LCH	lch(53.49, 64.93, 126.85°)
OKLab	oklab(58.61% -0.1096 0.1141)
OKLCH	oklch(58.61% 0.158 133.9)
XYZ	xyz(13.4566, 21.4999, 4.2513)
Luminance	0.2150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F17 #54178F

analogous

#8E8F17 #528F17 #178F18

triadic

#528F17 #17528F #8F1752

tetradic

#528F17 #178E8F #54178F #8F1817

square

#528F17 #178E8F #54178F #8F1817

split-complementary

#528F17 #18178F #8F178E

monochromatic

#162606 #345A0F #528F17 #70C41F #8FE040

Accessibility & contrast

On white

3.96

#528F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#528F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F17

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F17	#FFFFFF	#000000	##000000
##528F17	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E26

Tritanopia (blue-blind)

#51897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f17;
/* rgb */ color: rgb(82, 143, 23);
/* oklch */ color: oklch(58.6% 0.158 133.9);

Tailwind

colors: {
  custom: {
    50: '#89b061',
    500: '#528f17',
    950: '#000000',
  },
}

SCSS

$custom: #528f17;
$custom-light: #89b061;
$custom-dark: #000000;

JSON

{
  "hex": "#528f17",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 90.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58609,
    "c": 0.15825,
    "h": 133.9
  },
  "luminance": 0.21501
}

Semantic roles & 50–950 ramp

primary

#528F17

secondary

#8241C1

accent

#39EF95

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528F17

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

Preview Lab → · Contrast checker → · Palette generator →