#528123#528123

#528123 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.0% C 0.133 H 132.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#528123
RGB	rgb(82, 129, 35)
HSL	hsl(90, 57%, 32%)
HSV	hsv(90, 73%, 51%)
CMYK	cmyk(36.4%, 0%, 72.9%, 49.4%)
CIE-LAB	lab(49.03, -32.03, 43.60)
CIE-LCH	lch(49.03, 54.10, 126.30°)
OKLab	oklab(54.98% -0.0901 0.0985)
OKLCH	oklch(54.98% 0.133 132.5)
XYZ	xyz(11.6332, 17.6152, 4.3769)
Luminance	0.1762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528123 #522381

analogous

#818123 #528123 #238123

triadic

#528123 #235281 #812352

tetradic

#528123 #238181 #522381 #812323

square

#528123 #238181 #522381 #812323

split-complementary

#528123 #232381 #812381

monochromatic

#152109 #335116 #528123 #71B130 #8FCF4F

Accessibility & contrast

On white

4.64

#528123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#528123 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #528123

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528123	#FFFFFF	#000000	##FFFFFF
##528123	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877714

Deuteranopia (green-blind)

#80732C

Tritanopia (blue-blind)

#537C6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #528123;
/* rgb */ color: rgb(82, 129, 35);
/* oklch */ color: oklch(55.0% 0.133 132.5);

Tailwind

colors: {
  custom: {
    50: '#87a664',
    500: '#528123',
    950: '#000000',
  },
}

SCSS

$custom: #528123;
$custom-light: #87a664;
$custom-dark: #000000;

JSON

{
  "hex": "#528123",
  "rgb": {
    "r": 82,
    "g": 129,
    "b": 35
  },
  "hsl": {
    "h": 90,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54978,
    "c": 0.13349,
    "h": 132.5
  },
  "luminance": 0.17616
}

Semantic roles & 50–950 ramp

primary

#528123

secondary

#804DB3

accent

#47E194

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #528123

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

Preview Lab → · Contrast checker → · Palette generator →