#538D19#538D19

#538D19 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.1% C 0.154 H 133.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#538D19
RGB	rgb(83, 141, 25)
HSL	hsl(90, 70%, 33%)
HSV	hsv(90, 82%, 55%)
CMYK	cmyk(41.1%, 0%, 82.3%, 44.7%)
CIE-LAB	lab(52.90, -37.63, 50.87)
CIE-LCH	lch(52.90, 63.28, 126.49°)
OKLab	oklab(58.14% -0.1061 0.1121)
OKLCH	oklch(58.14% 0.154 133.4)
XYZ	xyz(13.2674, 20.9583, 4.2658)
Luminance	0.2096 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538D19 #53198D

analogous

#8D8D19 #538D19 #198D19

triadic

#538D19 #19538D #8D1953

tetradic

#538D19 #198D8D #53198D #8D1919

square

#538D19 #198D8D #53198D #8D1919

split-complementary

#538D19 #19198D #8D198D

monochromatic

#162507 #345910 #538D19 #72C122 #90DE43

Accessibility & contrast

On white

4.04

#538D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#538D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538D19

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538D19	#FFFFFF	#000000	##000000
##538D19	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#538778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #538d19;
/* rgb */ color: rgb(83, 141, 25);
/* oklch */ color: oklch(58.1% 0.154 133.4);

Tailwind

colors: {
  custom: {
    50: '#89af61',
    500: '#538d19',
    950: '#000000',
  },
}

SCSS

$custom: #538d19;
$custom-light: #89af61;
$custom-dark: #000000;

JSON

{
  "hex": "#538d19",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 25
  },
  "hsl": {
    "h": 90,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58143,
    "c": 0.15432,
    "h": 133.4
  },
  "luminance": 0.20959
}

Semantic roles & 50–950 ramp

primary

#538D19

secondary

#8143BF

accent

#3BED94

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538D19

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

Preview Lab → · Contrast checker → · Palette generator →