#537F23#537F23

#537F23 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.130 H 131.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#537F23
RGB	rgb(83, 127, 35)
HSL	hsl(89, 57%, 32%)
HSV	hsv(89, 72%, 50%)
CMYK	cmyk(34.6%, 0%, 72.4%, 50.2%)
CIE-LAB	lab(48.43, -30.72, 43.02)
CIE-LCH	lch(48.43, 52.86, 125.53°)
OKLab	oklab(54.51% -0.0866 0.0972)
OKLCH	oklch(54.51% 0.13 131.7)
XYZ	xyz(11.4599, 17.1387, 4.2941)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F23 #4F237F

analogous

#7F7D23 #537F23 #257F23

triadic

#537F23 #23537F #7F2353

tetradic

#537F23 #237F7D #4F237F #7F2325

square

#537F23 #237F7D #4F237F #7F2325

split-complementary

#537F23 #23257F #7D237F

monochromatic

#141F09 #344F16 #537F23 #72AF30 #91CE4E

Accessibility & contrast

On white

4.74

#537F23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#537F23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F23

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F23	#FFFFFF	#000000	##FFFFFF
##537F23	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857514

Deuteranopia (green-blind)

#7F722B

Tritanopia (blue-blind)

#547A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f23;
/* rgb */ color: rgb(83, 127, 35);
/* oklch */ color: oklch(54.5% 0.130 131.7);

Tailwind

colors: {
  custom: {
    50: '#87a464',
    500: '#537f23',
    950: '#000000',
  },
}

SCSS

$custom: #537f23;
$custom-light: #87a464;
$custom-dark: #000000;

JSON

{
  "hex": "#537f23",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 35
  },
  "hsl": {
    "h": 88.696,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5451,
    "c": 0.13022,
    "h": 131.7
  },
  "luminance": 0.17139
}

Semantic roles & 50–950 ramp

primary

#537F23

secondary

#7D4CB1

accent

#48E091

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #537F23

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

Preview Lab → · Contrast checker → · Palette generator →