#538F1D#538F1D

#538F1D is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.155 H 134.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#538F1D
RGB	rgb(83, 143, 29)
HSL	hsl(92, 66%, 34%)
HSV	hsv(92, 80%, 56%)
CMYK	cmyk(42%, 0%, 79.7%, 43.9%)
CIE-LAB	lab(53.57, -38.28, 50.25)
CIE-LCH	lch(53.57, 63.17, 127.30°)
OKLab	oklab(58.7% -0.1075 0.1114)
OKLCH	oklch(58.7% 0.155 134)
XYZ	xyz(13.6113, 21.5719, 4.6088)
Luminance	0.2157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F1D #591D8F

analogous

#8C8F1D #538F1D #1D8F20

triadic

#538F1D #1D538F #8F1D53

tetradic

#538F1D #1D8C8F #591D8F #8F201D

square

#538F1D #1D8C8F #591D8F #8F201D

split-complementary

#538F1D #201D8F #8F1D8C

monochromatic

#182908 #355C13 #538F1D #71C227 #8FDB4C

Accessibility & contrast

On white

3.95

#538F1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#538F1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F1D

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F1D	#FFFFFF	#000000	##000000
##538F1D	1.00	3.95	5.31	5.31
#FFFFFF	3.95	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)

#8D7E2A

Tritanopia (blue-blind)

#52897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f1d;
/* rgb */ color: rgb(83, 143, 29);
/* oklch */ color: oklch(58.7% 0.155 134.0);

Tailwind

colors: {
  custom: {
    50: '#89b063',
    500: '#538f1d',
    950: '#000000',
  },
}

SCSS

$custom: #538f1d;
$custom-light: #89b063;
$custom-dark: #000000;

JSON

{
  "hex": "#538f1d",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 29
  },
  "hsl": {
    "h": 91.579,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58695,
    "c": 0.15486,
    "h": 134
  },
  "luminance": 0.21573
}

Semantic roles & 50–950 ramp

primary

#538F1D

secondary

#874BBD

accent

#3FE998

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538F1D

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

Preview Lab → · Contrast checker → · Palette generator →