#528B1D#528B1D

#528B1D is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.150 H 133.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#528B1D
RGB	rgb(82, 139, 29)
HSL	hsl(91, 65%, 33%)
HSV	hsv(91, 79%, 55%)
CMYK	cmyk(41%, 0%, 79.1%, 45.5%)
CIE-LAB	lab(52.23, -36.91, 48.96)
CIE-LCH	lch(52.23, 61.31, 127.01°)
OKLab	oklab(57.58% -0.1038 0.1087)
OKLCH	oklch(57.58% 0.15 133.7)
XYZ	xyz(12.9338, 20.3471, 4.4081)
Luminance	0.2035 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B1D #561D8B

analogous

#898B1D #528B1D #1D8B1F

triadic

#528B1D #1D528B #8B1D52

tetradic

#528B1D #1D898B #561D8B #8B1F1D

square

#528B1D #1D898B #561D8B #8B1F1D

split-complementary

#528B1D #1F1D8B #8B1D89

monochromatic

#162608 #345812 #528B1D #70BE28 #8FD949

Accessibility & contrast

On white

4.14

#528B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B1D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B1D	#FFFFFF	#000000	##000000
##528B1D	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F01

Deuteranopia (green-blind)

#897B29

Tritanopia (blue-blind)

#528576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b1d;
/* rgb */ color: rgb(82, 139, 29);
/* oklch */ color: oklch(57.6% 0.150 133.7);

Tailwind

colors: {
  custom: {
    50: '#88ad62',
    500: '#528b1d',
    950: '#000000',
  },
}

SCSS

$custom: #528b1d;
$custom-light: #88ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#528b1d",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 91.091,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57582,
    "c": 0.15032,
    "h": 133.7
  },
  "luminance": 0.20348
}

Semantic roles & 50–950 ramp

primary

#528B1D

secondary

#8449BB

accent

#3FE897

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528B1D

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

Preview Lab → · Contrast checker → · Palette generator →