#538028#538028

#538028 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.128 H 132.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#538028
RGB	rgb(83, 128, 40)
HSL	hsl(91, 52%, 33%)
HSV	hsv(91, 69%, 50%)
CMYK	cmyk(35.2%, 0%, 68.8%, 49.8%)
CIE-LAB	lab(48.80, -30.79, 41.28)
CIE-LCH	lch(48.80, 51.50, 126.72°)
OKLab	oklab(54.82% -0.0864 0.0943)
OKLCH	oklch(54.82% 0.128 132.5)
XYZ	xyz(11.6693, 17.4301, 4.7566)
Luminance	0.1743 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538028 #552880

analogous

#7F8028 #538028 #288029

triadic

#538028 #285380 #802853

tetradic

#538028 #287F80 #552880 #802928

square

#538028 #287F80 #552880 #802928

split-complementary

#538028 #292880 #80287F

monochromatic

#17230B #355119 #538028 #71AF37 #90CB58

Accessibility & contrast

On white

4.68

#538028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#538028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #538028

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538028	#FFFFFF	#000000	##FFFFFF
##538028	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761C

Deuteranopia (green-blind)

#7F732F

Tritanopia (blue-blind)

#547B6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #538028;
/* rgb */ color: rgb(83, 128, 40);
/* oklch */ color: oklch(54.8% 0.128 132.5);

Tailwind

colors: {
  custom: {
    50: '#87a567',
    500: '#538028',
    950: '#000000',
  },
}

SCSS

$custom: #538028;
$custom-light: #87a567;
$custom-dark: #000000;

JSON

{
  "hex": "#538028",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 40
  },
  "hsl": {
    "h": 90.682,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54819,
    "c": 0.1279,
    "h": 132.5
  },
  "luminance": 0.17431
}

Semantic roles & 50–950 ramp

primary

#538028

secondary

#8354B0

accent

#4CDC96

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #538028

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

Preview Lab → · Contrast checker → · Palette generator →