#538D33#538D33

#538D33 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.4% C 0.137 H 136.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#538D33
RGB	rgb(83, 141, 51)
HSL	hsl(99, 47%, 38%)
HSV	hsv(99, 64%, 55%)
CMYK	cmyk(41.1%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(53.09, -35.70, 41.00)
CIE-LCH	lch(53.09, 54.37, 131.05°)
OKLab	oklab(58.35% -0.0989 0.0951)
OKLCH	oklch(58.35% 0.137 136.1)
XYZ	xyz(13.6893, 21.1270, 6.4879)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538D33 #6D338D

analogous

#808D33 #538D33 #338D40

triadic

#538D33 #33538D #8D3353

tetradic

#538D33 #33808D #6D338D #8D4033

square

#538D33 #33808D #6D338D #8D4033

split-complementary

#538D33 #40338D #8D3380

monochromatic

#1E3312 #396023 #538D33 #6DBA43 #90CB6F

Accessibility & contrast

On white

4.02

#538D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#538D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538D33

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538D33	#FFFFFF	#000000	##000000
##538D33	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928228

Deuteranopia (green-blind)

#8A7D3A

Tritanopia (blue-blind)

#51887A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #538d33;
/* rgb */ color: rgb(83, 141, 51);
/* oklch */ color: oklch(58.4% 0.137 136.1);

Tailwind

colors: {
  custom: {
    50: '#88af6f',
    500: '#538d33',
    950: '#000000',
  },
}

SCSS

$custom: #538d33;
$custom-light: #88af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#538d33",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 98.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58353,
    "c": 0.13722,
    "h": 136.1
  },
  "luminance": 0.21128
}

Semantic roles & 50–950 ramp

primary

#538D33

secondary

#9969B3

accent

#51D7A7

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #538D33

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

Preview Lab → · Contrast checker → · Palette generator →