#538A19#538A19

#538A19 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.151 H 132.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#538A19
RGB	rgb(83, 138, 25)
HSL	hsl(89, 69%, 32%)
HSV	hsv(89, 82%, 54%)
CMYK	cmyk(39.9%, 0%, 81.9%, 45.9%)
CIE-LAB	lab(51.93, -36.32, 49.98)
CIE-LCH	lch(51.93, 61.79, 126.01°)
OKLab	oklab(57.35% -0.1025 0.1102)
OKLCH	oklch(57.35% 0.151 132.9)
XYZ	xyz(12.8310, 20.0855, 4.1203)
Luminance	0.2009 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538A19 #50198A

analogous

#8A8919 #538A19 #1A8A19

triadic

#538A19 #19538A #8A1953

tetradic

#538A19 #198A89 #50198A #8A191A

square

#538A19 #198A89 #50198A #8A191A

split-complementary

#538A19 #191A8A #89198A

monochromatic

#152206 #345610 #538A19 #72BE22 #91DD41

Accessibility & contrast

On white

4.19

#538A19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#538A19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538A19

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538A19	#FFFFFF	#000000	##000000
##538A19	1.00	4.19	5.02	5.02
#FFFFFF	4.19	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)

#907F00

Deuteranopia (green-blind)

#897A26

Tritanopia (blue-blind)

#538475

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #538a19;
/* rgb */ color: rgb(83, 138, 25);
/* oklch */ color: oklch(57.3% 0.151 132.9);

Tailwind

colors: {
  custom: {
    50: '#89ac61',
    500: '#538a19',
    950: '#000000',
  },
}

SCSS

$custom: #538a19;
$custom-light: #89ac61;
$custom-dark: #000000;

JSON

{
  "hex": "#538a19",
  "rgb": {
    "r": 83,
    "g": 138,
    "b": 25
  },
  "hsl": {
    "h": 89.204,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57349,
    "c": 0.15056,
    "h": 132.9
  },
  "luminance": 0.20086
}

Semantic roles & 50–950 ramp

primary

#538A19

secondary

#7E42BD

accent

#3CEC92

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538A19

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

Preview Lab → · Contrast checker → · Palette generator →