#538F23#538F23

#538F23 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.151 H 134.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#538F23
RGB	rgb(83, 143, 35)
HSL	hsl(93, 61%, 35%)
HSV	hsv(93, 76%, 56%)
CMYK	cmyk(42%, 0%, 75.5%, 43.9%)
CIE-LAB	lab(53.60, -37.91, 48.21)
CIE-LCH	lch(53.60, 61.33, 128.18°)
OKLab	oklab(58.74% -0.1061 0.1081)
OKLCH	oklch(58.74% 0.151 134.5)
XYZ	xyz(13.6928, 21.6045, 5.0384)
Luminance	0.2160 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F23 #5F238F

analogous

#898F23 #538F23 #238F29

triadic

#538F23 #23538F #8F2353

tetradic

#538F23 #23898F #5F238F #8F2923

square

#538F23 #23898F #5F238F #8F2923

split-complementary

#538F23 #29238F #8F2389

monochromatic

#1A2D0B #365E17 #538F23 #70C02F #8FD657

Accessibility & contrast

On white

3.95

#538F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#538F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F23

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F23	#FFFFFF	#000000	##000000
##538F23	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95830D

Deuteranopia (green-blind)

#8D7E2E

Tritanopia (blue-blind)

#52897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f23;
/* rgb */ color: rgb(83, 143, 35);
/* oklch */ color: oklch(58.7% 0.151 134.5);

Tailwind

colors: {
  custom: {
    50: '#89b066',
    500: '#538f23',
    950: '#000000',
  },
}

SCSS

$custom: #538f23;
$custom-light: #89b066;
$custom-dark: #000000;

JSON

{
  "hex": "#538f23",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 35
  },
  "hsl": {
    "h": 93.333,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58735,
    "c": 0.15148,
    "h": 134.5
  },
  "luminance": 0.21605
}

Semantic roles & 50–950 ramp

primary

#538F23

secondary

#8D54BA

accent

#44E49D

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538F23

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

Preview Lab → · Contrast checker → · Palette generator →