#538F17#538F17

#538F17 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.7% C 0.158 H 133.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#538F17
RGB	rgb(83, 143, 23)
HSL	hsl(90, 72%, 33%)
HSV	hsv(90, 84%, 56%)
CMYK	cmyk(42%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(53.54, -38.58, 52.03)
CIE-LCH	lch(53.54, 64.77, 126.56°)
OKLab	oklab(58.66% -0.1087 0.1142)
OKLCH	oklch(58.66% 0.158 133.6)
XYZ	xyz(13.5442, 21.5451, 4.2554)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F17 #53178F

analogous

#8F8F17 #538F17 #178F17

triadic

#538F17 #17538F #8F1753

tetradic

#538F17 #178F8F #53178F #8F1717

square

#538F17 #178F8F #53178F #8F1717

split-complementary

#538F17 #17178F #8F178F

monochromatic

#162606 #345A0F #538F17 #72C41F #90E040

Accessibility & contrast

On white

3.96

#538F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#538F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F17

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F17	#FFFFFF	#000000	##000000
##538F17	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E26

Tritanopia (blue-blind)

#53897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f17;
/* rgb */ color: rgb(83, 143, 23);
/* oklch */ color: oklch(58.7% 0.158 133.6);

Tailwind

colors: {
  custom: {
    50: '#89b061',
    500: '#538f17',
    950: '#000000',
  },
}

SCSS

$custom: #538f17;
$custom-light: #89b061;
$custom-dark: #000000;

JSON

{
  "hex": "#538f17",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 90,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58662,
    "c": 0.15771,
    "h": 133.6
  },
  "luminance": 0.21546
}

Semantic roles & 50–950 ramp

primary

#538F17

secondary

#8141C1

accent

#39EF94

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538F17

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

Preview Lab → · Contrast checker → · Palette generator →