#537C18#537C18

#537C18 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.6% C 0.133 H 130.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#537C18
RGB	rgb(83, 124, 24)
HSL	hsl(85, 68%, 29%)
HSV	hsv(85, 81%, 49%)
CMYK	cmyk(33.1%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(47.39, -30.02, 46.08)
CIE-LCH	lch(47.39, 55.00, 123.08°)
OKLab	oklab(53.64% -0.0856 0.1019)
OKLCH	oklch(53.64% 0.133 130)
XYZ	xyz(10.9397, 16.3199, 3.4376)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C18 #41187C

analogous

#7C7318 #537C18 #217C18

triadic

#537C18 #18537C #7C1853

tetradic

#537C18 #187C73 #41187C #7C1821

square

#537C18 #187C73 #41187C #7C1821

split-complementary

#537C18 #18217C #73187C

monochromatic

#111A05 #31490E #537C18 #75AF22 #96D836

Accessibility & contrast

On white

4.92

#537C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#537C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537C18

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C18	#FFFFFF	#000000	##FFFFFF
##537C18	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#557669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537c18;
/* rgb */ color: rgb(83, 124, 24);
/* oklch */ color: oklch(53.6% 0.133 130.0);

Tailwind

colors: {
  custom: {
    50: '#87a25e',
    500: '#537c18',
    950: '#000000',
  },
}

SCSS

$custom: #537c18;
$custom-light: #87a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#537c18",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 84.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53637,
    "c": 0.13307,
    "h": 130
  },
  "luminance": 0.1632
}

Semantic roles & 50–950 ramp

primary

#537C18

secondary

#6E3FB1

accent

#3DEA84

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537C18

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

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