#538D1D#538D1D

#538D1D is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.152 H 133.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#538D1D
RGB	rgb(83, 141, 29)
HSL	hsl(91, 66%, 33%)
HSV	hsv(91, 79%, 55%)
CMYK	cmyk(41.1%, 0%, 79.4%, 44.7%)
CIE-LAB	lab(52.92, -37.42, 49.64)
CIE-LCH	lch(52.92, 62.16, 127.01°)
OKLab	oklab(58.17% -0.1052 0.1101)
OKLCH	oklch(58.17% 0.152 133.7)
XYZ	xyz(13.3137, 20.9768, 4.5096)
Luminance	0.2098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538D1D #571D8D

analogous

#8B8D1D #538D1D #1D8D1F

triadic

#538D1D #1D538D #8D1D53

tetradic

#538D1D #1D8B8D #571D8D #8D1F1D

square

#538D1D #1D8B8D #571D8D #8D1F1D

split-complementary

#538D1D #1F1D8D #8D1D8B

monochromatic

#172708 #355A13 #538D1D #71C027 #90DA4B

Accessibility & contrast

On white

4.04

#538D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#538D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538D1D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538D1D	#FFFFFF	#000000	##000000
##538D1D	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#538778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #538d1d;
/* rgb */ color: rgb(83, 141, 29);
/* oklch */ color: oklch(58.2% 0.152 133.7);

Tailwind

colors: {
  custom: {
    50: '#89af63',
    500: '#538d1d',
    950: '#000000',
  },
}

SCSS

$custom: #538d1d;
$custom-light: #89af63;
$custom-dark: #000000;

JSON

{
  "hex": "#538d1d",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 29
  },
  "hsl": {
    "h": 91.071,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.15232,
    "h": 133.7
  },
  "luminance": 0.20977
}

Semantic roles & 50–950 ramp

primary

#538D1D

secondary

#854ABC

accent

#3FE997

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538D1D

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

Preview Lab → · Contrast checker → · Palette generator →