#538C28#538C28

#538C28 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 58.0% C 0.144 H 134.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#538C28
RGB	rgb(83, 140, 40)
HSL	hsl(94, 56%, 35%)
HSV	hsv(94, 71%, 55%)
CMYK	cmyk(40.7%, 0%, 71.4%, 45.1%)
CIE-LAB	lab(52.67, -36.24, 45.33)
CIE-LCH	lch(52.67, 58.04, 128.64°)
OKLab	oklab(57.98% -0.1012 0.1028)
OKLCH	oklch(57.98% 0.144 134.6)
XYZ	xyz(13.3281, 20.7477, 5.3095)
Luminance	0.2075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538C28 #61288C

analogous

#858C28 #538C28 #288C2F

triadic

#538C28 #28538C #8C2853

tetradic

#538C28 #28858C #61288C #8C2F28

square

#538C28 #28858C #61288C #8C2F28

split-complementary

#538C28 #2F288C #8C2885

monochromatic

#1B2D0D #375C1A #538C28 #6FBC36 #8FD15E

Accessibility & contrast

On white

4.08

#538C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#538C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538C28

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538C28	#FFFFFF	#000000	##000000
##538C28	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918118

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#528778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #538c28;
/* rgb */ color: rgb(83, 140, 40);
/* oklch */ color: oklch(58.0% 0.144 134.6);

Tailwind

colors: {
  custom: {
    50: '#88ae68',
    500: '#538c28',
    950: '#000000',
  },
}

SCSS

$custom: #538c28;
$custom-light: #88ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#538c28",
  "rgb": {
    "r": 83,
    "g": 140,
    "b": 40
  },
  "hsl": {
    "h": 94.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57983,
    "c": 0.14428,
    "h": 134.6
  },
  "luminance": 0.20748
}

Semantic roles & 50–950 ramp

primary

#538C28

secondary

#8E5AB6

accent

#49DF9E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538C28

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

Preview Lab → · Contrast checker → · Palette generator →