#538A1F#538A1F

#538A1F is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.4% C 0.147 H 133.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#538A1F
RGB	rgb(83, 138, 31)
HSL	hsl(91, 63%, 33%)
HSV	hsv(91, 78%, 54%)
CMYK	cmyk(39.9%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(51.97, -35.99, 48.04)
CIE-LCH	lch(51.97, 60.02, 126.83°)
OKLab	oklab(57.39% -0.1012 0.1071)
OKLCH	oklch(57.39% 0.147 133.4)
XYZ	xyz(12.9029, 20.1143, 4.4986)
Luminance	0.2011 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538A1F #561F8A

analogous

#888A1F #538A1F #1F8A20

triadic

#538A1F #1F538A #8A1F53

tetradic

#538A1F #1F888A #561F8A #8A201F

square

#538A1F #1F888A #561F8A #8A201F

split-complementary

#538A1F #201F8A #8A1F88

monochromatic

#172609 #355814 #538A1F #71BC2A #90D74C

Accessibility & contrast

On white

4.18

#538A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#538A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538A1F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538A1F	#FFFFFF	#000000	##000000
##538A1F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F06

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#538476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #538a1f;
/* rgb */ color: rgb(83, 138, 31);
/* oklch */ color: oklch(57.4% 0.147 133.4);

Tailwind

colors: {
  custom: {
    50: '#88ac63',
    500: '#538a1f',
    950: '#000000',
  },
}

SCSS

$custom: #538a1f;
$custom-light: #88ac63;
$custom-dark: #000000;

JSON

{
  "hex": "#538a1f",
  "rgb": {
    "r": 83,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 90.841,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57386,
    "c": 0.14738,
    "h": 133.4
  },
  "luminance": 0.20115
}

Semantic roles & 50–950 ramp

primary

#538A1F

secondary

#844BBA

accent

#41E696

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538A1F

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

Preview Lab → · Contrast checker → · Palette generator →