#538F19#538F19

#538F19 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.157 H 133.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#538F19
RGB	rgb(83, 143, 25)
HSL	hsl(91, 70%, 33%)
HSV	hsv(91, 83%, 56%)
CMYK	cmyk(42%, 0%, 82.5%, 43.9%)
CIE-LAB	lab(53.55, -38.49, 51.46)
CIE-LCH	lch(53.55, 64.27, 126.79°)
OKLab	oklab(58.67% -0.1084 0.1134)
OKLCH	oklch(58.67% 0.157 133.7)
XYZ	xyz(13.5650, 21.5534, 4.3650)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F19 #55198F

analogous

#8E8F19 #538F19 #198F1A

triadic

#538F19 #19538F #8F1953

tetradic

#538F19 #198E8F #55198F #8F1A19

square

#538F19 #198E8F #55198F #8F1A19

split-complementary

#538F19 #1A198F #8F198E

monochromatic

#172707 #355B10 #538F19 #71C322 #90DE44

Accessibility & contrast

On white

3.95

#538F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#538F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F19

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F19	#FFFFFF	#000000	##000000
##538F19	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#53897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f19;
/* rgb */ color: rgb(83, 143, 25);
/* oklch */ color: oklch(58.7% 0.157 133.7);

Tailwind

colors: {
  custom: {
    50: '#89b061',
    500: '#538f19',
    950: '#000000',
  },
}

SCSS

$custom: #538f19;
$custom-light: #89b061;
$custom-dark: #000000;

JSON

{
  "hex": "#538f19",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 90.508,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58672,
    "c": 0.15682,
    "h": 133.7
  },
  "luminance": 0.21554
}

Semantic roles & 50–950 ramp

primary

#538F19

secondary

#8344BF

accent

#3BED95

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538F19

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

Preview Lab → · Contrast checker → · Palette generator →