#538121#538121

#538121 is a mid, vivid yellow-green. Relative luminance 0.176; OKLCH L 55.0% C 0.134 H 131.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#538121
RGB	rgb(83, 129, 33)
HSL	hsl(89, 59%, 32%)
HSV	hsv(89, 74%, 51%)
CMYK	cmyk(35.7%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(49.07, -31.80, 44.45)
CIE-LCH	lch(49.07, 54.65, 125.57°)
OKLab	oklab(55.02% -0.0897 0.0999)
OKLCH	oklch(55.02% 0.134 131.9)
XYZ	xyz(11.6919, 17.6489, 4.2291)
Luminance	0.1765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538121 #4F2181

analogous

#817F21 #538121 #238121

triadic

#538121 #215381 #812153

tetradic

#538121 #21817F #4F2181 #812123

square

#538121 #21817F #4F2181 #812123

split-complementary

#538121 #212381 #7F2181

monochromatic

#142008 #345015 #538121 #72B22D #91D14B

Accessibility & contrast

On white

4.64

#538121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#538121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #538121

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538121	#FFFFFF	#000000	##FFFFFF
##538121	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877710

Deuteranopia (green-blind)

#80732A

Tritanopia (blue-blind)

#547B6E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #538121;
/* rgb */ color: rgb(83, 129, 33);
/* oklch */ color: oklch(55.0% 0.134 131.9);

Tailwind

colors: {
  custom: {
    50: '#87a663',
    500: '#538121',
    950: '#000000',
  },
}

SCSS

$custom: #538121;
$custom-light: #87a663;
$custom-dark: #000000;

JSON

{
  "hex": "#538121",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 88.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55022,
    "c": 0.13429,
    "h": 131.9
  },
  "luminance": 0.17649
}

Semantic roles & 50–950 ramp

primary

#538121

secondary

#7D4AB4

accent

#45E291

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #538121

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

Preview Lab → · Contrast checker → · Palette generator →