#537C19#537C19

#537C19 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.6% C 0.133 H 130.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#537C19
RGB	rgb(83, 124, 25)
HSL	hsl(85, 66%, 29%)
HSV	hsv(85, 80%, 49%)
CMYK	cmyk(33.1%, 0%, 79.8%, 51.4%)
CIE-LAB	lab(47.40, -29.97, 45.75)
CIE-LCH	lch(47.40, 54.69, 123.22°)
OKLab	oklab(53.64% -0.0854 0.1013)
OKLCH	oklch(53.64% 0.133 130.1)
XYZ	xyz(10.9503, 16.3241, 3.4934)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C19 #42197C

analogous

#7C7419 #537C19 #227C19

triadic

#537C19 #19537C #7C1953

tetradic

#537C19 #197C74 #42197C #7C1922

square

#537C19 #197C74 #42197C #7C1922

split-complementary

#537C19 #19227C #74197C

monochromatic

#111905 #31490F #537C19 #75AF23 #95D738

Accessibility & contrast

On white

4.92

#537C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#537C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537C19

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C19	#FFFFFF	#000000	##FFFFFF
##537C19	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)

#827201

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#55766A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537c19;
/* rgb */ color: rgb(83, 124, 25);
/* oklch */ color: oklch(53.6% 0.133 130.1);

Tailwind

colors: {
  custom: {
    50: '#87a25e',
    500: '#537c19',
    950: '#000000',
  },
}

SCSS

$custom: #537c19;
$custom-light: #87a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#537c19",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 25
  },
  "hsl": {
    "h": 84.848,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53644,
    "c": 0.13252,
    "h": 130.1
  },
  "luminance": 0.16324
}

Semantic roles & 50–950 ramp

primary

#537C19

secondary

#6F40B0

accent

#3EE985

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537C19

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

Preview Lab → · Contrast checker → · Palette generator →