#538D28#538D28

#538D28 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.146 H 134.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#538D28
RGB	rgb(83, 141, 40)
HSL	hsl(94, 56%, 35%)
HSV	hsv(94, 72%, 55%)
CMYK	cmyk(41.1%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(52.99, -36.68, 45.66)
CIE-LCH	lch(52.99, 58.57, 128.77°)
OKLab	oklab(58.25% -0.1024 0.1035)
OKLCH	oklch(58.25% 0.146 134.7)
XYZ	xyz(13.4749, 21.0413, 5.3584)
Luminance	0.2104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538D28 #62288D

analogous

#858D28 #538D28 #288D2F

triadic

#538D28 #28538D #8D2853

tetradic

#538D28 #28858D #62288D #8D2F28

square

#538D28 #28858D #62288D #8D2F28

split-complementary

#538D28 #2F288D #8D2885

monochromatic

#1B2E0D #375D1A #538D28 #6FBD36 #8FD15E

Accessibility & contrast

On white

4.03

#538D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#538D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538D28

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538D28	#FFFFFF	#000000	##000000
##538D28	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928218

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#528879

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #538d28;
/* rgb */ color: rgb(83, 141, 40);
/* oklch */ color: oklch(58.2% 0.146 134.7);

Tailwind

colors: {
  custom: {
    50: '#88af68',
    500: '#538d28',
    950: '#000000',
  },
}

SCSS

$custom: #538d28;
$custom-light: #88af68;
$custom-dark: #000000;

JSON

{
  "hex": "#538d28",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 94.455,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58246,
    "c": 0.14561,
    "h": 134.7
  },
  "luminance": 0.21042
}

Semantic roles & 50–950 ramp

primary

#538D28

secondary

#8F5AB7

accent

#49DF9F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538D28

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

Preview Lab → · Contrast checker → · Palette generator →