#528F1A#528F1A

#528F1A is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.157 H 134.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#528F1A
RGB	rgb(82, 143, 26)
HSL	hsl(91, 69%, 33%)
HSV	hsv(91, 82%, 56%)
CMYK	cmyk(42.7%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(53.51, -38.79, 51.11)
CIE-LCH	lch(53.51, 64.16, 127.20°)
OKLab	oklab(58.63% -0.1091 0.1128)
OKLCH	oklch(58.63% 0.157 134)
XYZ	xyz(13.4883, 21.5126, 4.4187)
Luminance	0.2151 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F1A #571A8F

analogous

#8C8F1A #528F1A #1A8F1C

triadic

#528F1A #1A528F #8F1A52

tetradic

#528F1A #1A8C8F #571A8F #8F1C1A

square

#528F1A #1A8C8F #571A8F #8F1C1A

split-complementary

#528F1A #1C1A8F #8F1A8C

monochromatic

#172707 #345B11 #528F1A #70C323 #8EDD46

Accessibility & contrast

On white

3.96

#528F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#528F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F1A

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F1A	#FFFFFF	#000000	##000000
##528F1A	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)

#8D7E28

Tritanopia (blue-blind)

#51897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f1a;
/* rgb */ color: rgb(82, 143, 26);
/* oklch */ color: oklch(58.6% 0.157 134.0);

Tailwind

colors: {
  custom: {
    50: '#88b062',
    500: '#528f1a',
    950: '#000000',
  },
}

SCSS

$custom: #528f1a;
$custom-light: #88b062;
$custom-dark: #000000;

JSON

{
  "hex": "#528f1a",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 91.282,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58625,
    "c": 0.15689,
    "h": 134
  },
  "luminance": 0.21513
}

Semantic roles & 50–950 ramp

primary

#528F1A

secondary

#8546BF

accent

#3CEC98

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528F1A

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

Preview Lab → · Contrast checker → · Palette generator →