#528B1E#528B1E

#528B1E is a mid, vivid yellow-green. Relative luminance 0.204; 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	#528B1E
RGB	rgb(82, 139, 30)
HSL	hsl(91, 64%, 33%)
HSV	hsv(91, 78%, 55%)
CMYK	cmyk(41%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(52.23, -36.85, 48.63)
CIE-LCH	lch(52.23, 61.01, 127.15°)
OKLab	oklab(57.59% -0.1036 0.1082)
OKLCH	oklch(57.59% 0.15 133.7)
XYZ	xyz(12.9464, 20.3522, 4.4742)
Luminance	0.2035 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B1E #571E8B

analogous

#888B1E #528B1E #1E8B20

triadic

#528B1E #1E528B #8B1E52

tetradic

#528B1E #1E888B #571E8B #8B201E

square

#528B1E #1E888B #571E8B #8B201E

split-complementary

#528B1E #201E8B #8B1E88

monochromatic

#172608 #345913 #528B1E #70BD29 #8ED84B

Accessibility & contrast

On white

4.14

#528B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#528B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B1E

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B1E	#FFFFFF	#000000	##000000
##528B1E	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)

#917F03

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#528577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b1e;
/* rgb */ color: rgb(82, 139, 30);
/* oklch */ color: oklch(57.6% 0.150 133.7);

Tailwind

colors: {
  custom: {
    50: '#88ad63',
    500: '#528b1e',
    950: '#000000',
  },
}

SCSS

$custom: #528b1e;
$custom-light: #88ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#528b1e",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 91.376,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57589,
    "c": 0.14977,
    "h": 133.7
  },
  "luminance": 0.20353
}

Semantic roles & 50–950 ramp

primary

#528B1E

secondary

#854ABB

accent

#40E798

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528B1E

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

Preview Lab → · Contrast checker → · Palette generator →