#528B34#528B34

#528B34 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.134 H 136.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#528B34
RGB	rgb(82, 139, 52)
HSL	hsl(99, 46%, 37%)
HSV	hsv(99, 63%, 55%)
CMYK	cmyk(41%, 0%, 62.6%, 45.5%)
CIE-LAB	lab(52.40, -35.06, 39.76)
CIE-LCH	lch(52.40, 53.01, 131.41°)
OKLab	oklab(57.78% -0.097 0.0926)
OKLCH	oklch(57.78% 0.134 136.3)
XYZ	xyz(13.3318, 20.5063, 6.5038)
Luminance	0.2051 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B34 #6D348B

analogous

#7E8B34 #528B34 #348B41

triadic

#528B34 #34528B #8B3452

tetradic

#528B34 #347E8B #6D348B #8B4134

square

#528B34 #347E8B #6D348B #8B4134

split-complementary

#528B34 #41348B #8B347E

monochromatic

#1D3213 #385E23 #528B34 #6CB845 #8FC970

Accessibility & contrast

On white

4.12

#528B34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#528B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B34

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B34	#FFFFFF	#000000	##000000
##528B34	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90802A

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#508678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b34;
/* rgb */ color: rgb(82, 139, 52);
/* oklch */ color: oklch(57.8% 0.134 136.3);

Tailwind

colors: {
  custom: {
    50: '#87ad6f',
    500: '#528b34',
    950: '#000000',
  },
}

SCSS

$custom: #528b34;
$custom-light: #87ad6f;
$custom-dark: #000000;

JSON

{
  "hex": "#528b34",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 52
  },
  "hsl": {
    "h": 99.31,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.57784,
    "c": 0.13411,
    "h": 136.3
  },
  "luminance": 0.20507
}

Semantic roles & 50–950 ramp

primary

#528B34

secondary

#9969B2

accent

#53D5A8

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528B34

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

Preview Lab → · Contrast checker → · Palette generator →