#528F1F#528F1F

#528F1F is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.7% C 0.154 H 134.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#528F1F
RGB	rgb(82, 143, 31)
HSL	hsl(93, 64%, 34%)
HSV	hsv(93, 78%, 56%)
CMYK	cmyk(42.7%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(53.53, -38.51, 49.53)
CIE-LCH	lch(53.53, 62.74, 127.87°)
OKLab	oklab(58.65% -0.108 0.1103)
OKLCH	oklch(58.65% 0.154 134.4)
XYZ	xyz(13.5492, 21.5370, 4.7392)
Luminance	0.2154 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F1F #5C1F8F

analogous

#8A8F1F #528F1F #1F8F24

triadic

#528F1F #1F528F #8F1F52

tetradic

#528F1F #1F8A8F #5C1F8F #8F241F

square

#528F1F #1F8A8F #5C1F8F #8F241F

split-complementary

#528F1F #241F8F #8F1F8A

monochromatic

#182A09 #355D14 #528F1F #6FC12A #8ED94F

Accessibility & contrast

On white

3.96

#528F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#528F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F1F

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F1F	#FFFFFF	#000000	##000000
##528F1F	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958303

Deuteranopia (green-blind)

#8C7E2B

Tritanopia (blue-blind)

#51897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f1f;
/* rgb */ color: rgb(82, 143, 31);
/* oklch */ color: oklch(58.7% 0.154 134.4);

Tailwind

colors: {
  custom: {
    50: '#88b064',
    500: '#528f1f',
    950: '#000000',
  },
}

SCSS

$custom: #528f1f;
$custom-light: #88b064;
$custom-dark: #000000;

JSON

{
  "hex": "#528f1f",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 92.679,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58654,
    "c": 0.15432,
    "h": 134.4
  },
  "luminance": 0.21538
}

Semantic roles & 50–950 ramp

primary

#528F1F

secondary

#8A4EBC

accent

#40E79B

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528F1F

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

Preview Lab → · Contrast checker → · Palette generator →