#538F1A#538F1A

#538F1A is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.156 H 133.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#538F1A
RGB	rgb(83, 143, 26)
HSL	hsl(91, 69%, 33%)
HSV	hsv(91, 82%, 56%)
CMYK	cmyk(42%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(53.55, -38.44, 51.17)
CIE-LCH	lch(53.55, 64.00, 126.91°)
OKLab	oklab(58.68% -0.1082 0.1129)
OKLCH	oklch(58.68% 0.156 133.8)
XYZ	xyz(13.5760, 21.5578, 4.4228)
Luminance	0.2156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F1A #561A8F

analogous

#8D8F1A #538F1A #1A8F1B

triadic

#538F1A #1A538F #8F1A53

tetradic

#538F1A #1A8D8F #561A8F #8F1B1A

square

#538F1A #1A8D8F #561A8F #8F1B1A

split-complementary

#538F1A #1B1A8F #8F1A8D

monochromatic

#172707 #355B11 #538F1A #71C323 #90DD46

Accessibility & contrast

On white

3.95

#538F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#538F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F1A

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F1A	#FFFFFF	#000000	##000000
##538F1A	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)

#8D7E28

Tritanopia (blue-blind)

#53897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f1a;
/* rgb */ color: rgb(83, 143, 26);
/* oklch */ color: oklch(58.7% 0.156 133.8);

Tailwind

colors: {
  custom: {
    50: '#89b062',
    500: '#538f1a',
    950: '#000000',
  },
}

SCSS

$custom: #538f1a;
$custom-light: #89b062;
$custom-dark: #000000;

JSON

{
  "hex": "#538f1a",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 90.769,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58678,
    "c": 0.15635,
    "h": 133.8
  },
  "luminance": 0.21559
}

Semantic roles & 50–950 ramp

primary

#538F1A

secondary

#8446BF

accent

#3CEC96

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538F1A

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

Preview Lab → · Contrast checker → · Palette generator →