#538C1D#538C1D

#538C1D is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.9% C 0.151 H 133.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#538C1D
RGB	rgb(83, 140, 29)
HSL	hsl(91, 66%, 33%)
HSV	hsv(91, 79%, 55%)
CMYK	cmyk(40.7%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(52.60, -36.98, 49.33)
CIE-LCH	lch(52.60, 61.65, 126.86°)
OKLab	oklab(57.9% -0.104 0.1095)
OKLCH	oklch(57.9% 0.151 133.5)
XYZ	xyz(13.1669, 20.6832, 4.4606)
Luminance	0.2068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538C1D #561D8C

analogous

#8A8C1D #538C1D #1D8C1F

triadic

#538C1D #1D538C #8C1D53

tetradic

#538C1D #1D8A8C #561D8C #8C1F1D

square

#538C1D #1D8A8C #561D8C #8C1F1D

split-complementary

#538C1D #1F1D8C #8C1D8A

monochromatic

#172708 #355912 #538C1D #71BF28 #90D94A

Accessibility & contrast

On white

4.09

#538C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#538C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538C1D

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538C1D	#FFFFFF	#000000	##000000
##538C1D	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8A7C29

Tritanopia (blue-blind)

#538677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #538c1d;
/* rgb */ color: rgb(83, 140, 29);
/* oklch */ color: oklch(57.9% 0.151 133.5);

Tailwind

colors: {
  custom: {
    50: '#89ae63',
    500: '#538c1d',
    950: '#000000',
  },
}

SCSS

$custom: #538c1d;
$custom-light: #89ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#538c1d",
  "rgb": {
    "r": 83,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 90.811,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57902,
    "c": 0.15105,
    "h": 133.5
  },
  "luminance": 0.20684
}

Semantic roles & 50–950 ramp

primary

#538C1D

secondary

#8449BC

accent

#3FE996

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538C1D

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

Preview Lab → · Contrast checker → · Palette generator →