#537D19#537D19

#537D19 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.9% C 0.134 H 130.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#537D19
RGB	rgb(83, 125, 25)
HSL	hsl(85, 67%, 29%)
HSV	hsv(85, 80%, 49%)
CMYK	cmyk(33.6%, 0%, 80%, 51%)
CIE-LAB	lab(47.72, -30.44, 46.06)
CIE-LCH	lch(47.72, 55.21, 123.46°)
OKLab	oklab(53.91% -0.0867 0.102)
OKLCH	oklch(53.91% 0.134 130.4)
XYZ	xyz(11.0763, 16.5760, 3.5354)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D19 #43197D

analogous

#7D7519 #537D19 #217D19

triadic

#537D19 #19537D #7D1953

tetradic

#537D19 #197D75 #43197D #7D1921

square

#537D19 #197D75 #43197D #7D1921

split-complementary

#537D19 #19217D #75197D

monochromatic

#111A05 #314A0F #537D19 #75B023 #95D739

Accessibility & contrast

On white

4.87

#537D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#537D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D19

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D19	#FFFFFF	#000000	##FFFFFF
##537D19	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#55776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #537d19;
/* rgb */ color: rgb(83, 125, 25);
/* oklch */ color: oklch(53.9% 0.134 130.4);

Tailwind

colors: {
  custom: {
    50: '#87a35f',
    500: '#537d19',
    950: '#000000',
  },
}

SCSS

$custom: #537d19;
$custom-light: #87a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#537d19",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 85.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53908,
    "c": 0.13384,
    "h": 130.4
  },
  "luminance": 0.16576
}

Semantic roles & 50–950 ramp

primary

#537D19

secondary

#7040B1

accent

#3EEA86

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537D19

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

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