#537518#537518

#537518 is a mid, vivid yellow-green. Relative luminance 0.146; OKLCH L 51.8% C 0.124 H 128.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#537518
RGB	rgb(83, 117, 24)
HSL	hsl(82, 66%, 28%)
HSV	hsv(82, 79%, 46%)
CMYK	cmyk(29.1%, 0%, 79.5%, 54.1%)
CIE-LAB	lab(45.12, -26.67, 43.95)
CIE-LCH	lch(45.12, 51.41, 121.25°)
OKLab	oklab(51.79% -0.0765 0.0974)
OKLCH	oklch(51.79% 0.124 128.2)
XYZ	xyz(10.0934, 14.6273, 3.1555)
Luminance	0.1463 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537518 #3A1875

analogous

#756818 #537518 #257518

triadic

#537518 #185375 #751853

tetradic

#537518 #187568 #3A1875 #751825

square

#537518 #187568 #3A1875 #751825

split-complementary

#537518 #182575 #681875

monochromatic

#121905 #2F420E #537518 #77A822 #9AD532

Accessibility & contrast

On white

5.35

#537518 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#537518 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537518

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537518	#FFFFFF	#000000	##FFFFFF
##537518	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C02

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#566F64

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #537518;
/* rgb */ color: rgb(83, 117, 24);
/* oklch */ color: oklch(51.8% 0.124 128.2);

Tailwind

colors: {
  custom: {
    50: '#879d5d',
    500: '#537518',
    950: '#000000',
  },
}

SCSS

$custom: #537518;
$custom-light: #879d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#537518",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 24
  },
  "hsl": {
    "h": 81.935,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.51788,
    "c": 0.12385,
    "h": 128.2
  },
  "luminance": 0.14628
}

Semantic roles & 50–950 ramp

primary

#537518

secondary

#663FAA

accent

#3FE97D

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #537518

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

Preview Lab → · Contrast checker → · Palette generator →