#538F2F#538F2F

#538F2F is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.143 H 135.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#538F2F
RGB	rgb(83, 143, 47)
HSL	hsl(98, 51%, 37%)
HSV	hsv(98, 67%, 56%)
CMYK	cmyk(42%, 0%, 67.1%, 43.9%)
CIE-LAB	lab(53.69, -36.96, 43.46)
CIE-LCH	lch(53.69, 57.05, 130.38°)
OKLab	oklab(58.84% -0.1027 0.0998)
OKLCH	oklch(58.84% 0.143 135.8)
XYZ	xyz(13.9025, 21.6884, 6.1425)
Luminance	0.2169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F2F #6B2F8F

analogous

#838F2F #538F2F #2F8F3B

triadic

#538F2F #2F538F #8F2F53

tetradic

#538F2F #2F838F #6B2F8F #8F3B2F

square

#538F2F #2F838F #6B2F8F #8F3B2F

split-complementary

#538F2F #3B2F8F #8F2F83

monochromatic

#1E3311 #386120 #538F2F #6EBD3E #90CE6A

Accessibility & contrast

On white

3.93

#538F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#538F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F2F

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F2F	#FFFFFF	#000000	##000000
##538F2F	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948322

Deuteranopia (green-blind)

#8C7E37

Tritanopia (blue-blind)

#518A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f2f;
/* rgb */ color: rgb(83, 143, 47);
/* oklch */ color: oklch(58.8% 0.143 135.8);

Tailwind

colors: {
  custom: {
    50: '#88b06c',
    500: '#538f2f',
    950: '#000000',
  },
}

SCSS

$custom: #538f2f;
$custom-light: #88b06c;
$custom-dark: #000000;

JSON

{
  "hex": "#538f2f",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 47
  },
  "hsl": {
    "h": 97.5,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58837,
    "c": 0.14319,
    "h": 135.8
  },
  "luminance": 0.21689
}

Semantic roles & 50–950 ramp

primary

#538F2F

secondary

#9765B5

accent

#4EDAA5

background

#F8FAF6

surface

#F0F5EC

border

#CBCFC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #538F2F

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

Preview Lab → · Contrast checker → · Palette generator →