#528B40#528B40

#528B40 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.9% C 0.123 H 138.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#528B40
RGB	rgb(82, 139, 64)
HSL	hsl(106, 37%, 40%)
HSV	hsv(106, 54%, 55%)
CMYK	cmyk(41%, 0%, 54%, 45.5%)
CIE-LAB	lab(52.54, -33.68, 34.02)
CIE-LCH	lch(52.54, 47.87, 134.71°)
OKLab	oklab(57.94% -0.0924 0.0813)
OKLCH	oklch(57.94% 0.123 138.7)
XYZ	xyz(13.6372, 20.6285, 8.1126)
Luminance	0.2063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B40 #79408B

analogous

#788B40 #528B40 #408B54

triadic

#528B40 #40528B #8B4052

tetradic

#528B40 #40788B #79408B #8B5440

square

#528B40 #40788B #79408B #8B5440

split-complementary

#528B40 #54408B #8B4078

monochromatic

#213719 #39612D #528B40 #6CB257 #91C581

Accessibility & contrast

On white

4.10

#528B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#528B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B40

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B40	#FFFFFF	#000000	##000000
##528B40	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8139

Deuteranopia (green-blind)

#877B45

Tritanopia (blue-blind)

#4E877A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b40;
/* rgb */ color: rgb(82, 139, 64);
/* oklch */ color: oklch(57.9% 0.123 138.7);

Tailwind

colors: {
  custom: {
    50: '#86ad77',
    500: '#528b40',
    950: '#000000',
  },
}

SCSS

$custom: #528b40;
$custom-light: #86ad77;
$custom-dark: #000000;

JSON

{
  "hex": "#528b40",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 105.6,
    "s": 36.946,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57939,
    "c": 0.12306,
    "h": 138.7
  },
  "luminance": 0.20629
}

Semantic roles & 50–950 ramp

primary

#528B40

secondary

#A278AF

accent

#5BCDB2

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0B1009

muted

#7C7F7B

Preview Lab

Preview with #528B40

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

Preview Lab → · Contrast checker → · Palette generator →