#538E13#538E13

#538E13 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.158 H 133.2°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#538E13
RGB	rgb(83, 142, 19)
HSL	hsl(89, 76%, 32%)
HSV	hsv(89, 87%, 56%)
CMYK	cmyk(41.5%, 0%, 86.6%, 44.3%)
CIE-LAB	lab(53.20, -38.33, 52.77)
CIE-LCH	lch(53.20, 65.22, 125.99°)
OKLab	oklab(58.38% -0.1083 0.1152)
OKLCH	oklch(58.38% 0.158 133.2)
XYZ	xyz(13.3576, 21.2313, 4.0102)
Luminance	0.2123 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538E13 #4E138E

analogous

#8E8C13 #538E13 #168E13

triadic

#538E13 #13538E #8E1353

tetradic

#538E13 #138E8C #4E138E #8E1316

square

#538E13 #138E8C #4E138E #8E1316

split-complementary

#538E13 #13168E #8C138E

monochromatic

#142205 #33580C #538E13 #73C41A #91E437

Accessibility & contrast

On white

4.00

#538E13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#538E13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538E13

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538E13	#FFFFFF	#000000	##000000
##538E13	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D23

Tritanopia (blue-blind)

#538878

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #538e13;
/* rgb */ color: rgb(83, 142, 19);
/* oklch */ color: oklch(58.4% 0.158 133.2);

Tailwind

colors: {
  custom: {
    50: '#89af5f',
    500: '#538e13',
    950: '#000000',
  },
}

SCSS

$custom: #538e13;
$custom-light: #89af5f;
$custom-dark: #000000;

JSON

{
  "hex": "#538e13",
  "rgb": {
    "r": 83,
    "g": 142,
    "b": 19
  },
  "hsl": {
    "h": 88.78,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58379,
    "c": 0.15809,
    "h": 133.2
  },
  "luminance": 0.21232
}

Semantic roles & 50–950 ramp

primary

#538E13

secondary

#7C3BC2

accent

#35F390

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #538E13

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

Preview Lab → · Contrast checker → · Palette generator →