#537D1D#537D1D

#537D1D is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.9% C 0.132 H 130.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#537D1D
RGB	rgb(83, 125, 29)
HSL	hsl(86, 62%, 30%)
HSV	hsv(86, 77%, 49%)
CMYK	cmyk(33.6%, 0%, 76.8%, 51%)
CIE-LAB	lab(47.75, -30.20, 44.67)
CIE-LCH	lch(47.75, 53.92, 124.06°)
OKLab	oklab(53.94% -0.0857 0.0997)
OKLCH	oklch(53.94% 0.132 130.7)
XYZ	xyz(11.1226, 16.5946, 3.7792)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D1D #471D7D

analogous

#7D771D #537D1D #237D1D

triadic

#537D1D #1D537D #7D1D53

tetradic

#537D1D #1D7D77 #471D7D #7D1D23

square

#537D1D #1D7D77 #471D7D #7D1D23

split-complementary

#537D1D #1D237D #771D7D

monochromatic

#111A06 #324B11 #537D1D #74AF29 #93D341

Accessibility & contrast

On white

4.86

#537D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#537D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D1D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D1D	#FFFFFF	#000000	##FFFFFF
##537D1D	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)

#837309

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#55776B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #537d1d;
/* rgb */ color: rgb(83, 125, 29);
/* oklch */ color: oklch(53.9% 0.132 130.7);

Tailwind

colors: {
  custom: {
    50: '#87a361',
    500: '#537d1d',
    950: '#000000',
  },
}

SCSS

$custom: #537d1d;
$custom-light: #87a361;
$custom-dark: #000000;

JSON

{
  "hex": "#537d1d",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 86.25,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53935,
    "c": 0.1315,
    "h": 130.7
  },
  "luminance": 0.16595
}

Semantic roles & 50–950 ramp

primary

#537D1D

secondary

#7445B1

accent

#42E58A

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537D1D

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

Preview Lab → · Contrast checker → · Palette generator →