#537D1F#537D1F

#537D1F is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.9% C 0.130 H 130.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#537D1F
RGB	rgb(83, 125, 31)
HSL	hsl(87, 60%, 31%)
HSV	hsv(87, 75%, 49%)
CMYK	cmyk(33.6%, 0%, 75.2%, 51%)
CIE-LAB	lab(47.76, -30.07, 43.92)
CIE-LCH	lch(47.76, 53.23, 124.39°)
OKLab	oklab(53.95% -0.0852 0.0985)
OKLCH	oklch(53.95% 0.13 130.9)
XYZ	xyz(11.1481, 16.6048, 3.9137)
Luminance	0.1661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D1F #491F7D

analogous

#7D781F #537D1F #247D1F

triadic

#537D1F #1F537D #7D1F53

tetradic

#537D1F #1F7D78 #491F7D #7D1F24

square

#537D1F #1F7D78 #491F7D #7D1F24

split-complementary

#537D1F #1F247D #781F7D

monochromatic

#121B07 #324C13 #537D1F #74AE2B #93D145

Accessibility & contrast

On white

4.86

#537D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#537D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D1F

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D1F	#FFFFFF	#000000	##FFFFFF
##537D1F	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730E

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#55776B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #537d1f;
/* rgb */ color: rgb(83, 125, 31);
/* oklch */ color: oklch(53.9% 0.130 130.9);

Tailwind

colors: {
  custom: {
    50: '#87a362',
    500: '#537d1f',
    950: '#000000',
  },
}

SCSS

$custom: #537d1f;
$custom-light: #87a362;
$custom-dark: #000000;

JSON

{
  "hex": "#537d1f",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 86.809,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5395,
    "c": 0.13023,
    "h": 130.9
  },
  "luminance": 0.16605
}

Semantic roles & 50–950 ramp

primary

#537D1F

secondary

#7648B0

accent

#44E38B

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #537D1F

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

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