#528F12#528F12

#528F12 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.160 H 133.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#528F12
RGB	rgb(82, 143, 18)
HSL	hsl(89, 78%, 32%)
HSV	hsv(89, 87%, 56%)
CMYK	cmyk(42.7%, 0%, 87.4%, 43.9%)
CIE-LAB	lab(53.47, -39.15, 53.23)
CIE-LCH	lch(53.47, 66.08, 126.33°)
OKLab	oklab(58.59% -0.1105 0.1161)
OKLCH	oklch(58.59% 0.16 133.6)
XYZ	xyz(13.4111, 21.4817, 4.0119)
Luminance	0.2148 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F12 #4F128F

analogous

#8F8E12 #528F12 #148F12

triadic

#528F12 #12528F #8F1252

tetradic

#528F12 #128F8E #4F128F #8F1214

square

#528F12 #128F8E #4F128F #8F1214

split-complementary

#528F12 #12148F #8E128F

monochromatic

#142204 #33590B #528F12 #71C519 #90E636

Accessibility & contrast

On white

3.96

#528F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#528F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F12

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F12	#FFFFFF	#000000	##000000
##528F12	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)

#8D7E23

Tritanopia (blue-blind)

#528979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f12;
/* rgb */ color: rgb(82, 143, 18);
/* oklch */ color: oklch(58.6% 0.160 133.6);

Tailwind

colors: {
  custom: {
    50: '#89b05f',
    500: '#528f12',
    950: '#000000',
  },
}

SCSS

$custom: #528f12;
$custom-light: #89b05f;
$custom-dark: #000000;

JSON

{
  "hex": "#528f12",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 18
  },
  "hsl": {
    "h": 89.28,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58587,
    "c": 0.16022,
    "h": 133.6
  },
  "luminance": 0.21482
}

Semantic roles & 50–950 ramp

primary

#528F12

secondary

#7D3AC3

accent

#34F492

background

#F8FAF5

surface

#F0F5EA

border

#CBCFC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #528F12

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

Preview Lab → · Contrast checker → · Palette generator →