#3B540F#3B540F

#3B540F is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.1% C 0.098 H 128.0°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3B540F
RGB	rgb(59, 84, 15)
HSL	hsl(82, 70%, 19%)
HSV	hsv(82, 82%, 33%)
CMYK	cmyk(29.8%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(32.49, -20.92, 34.67)
CIE-LCH	lch(32.49, 40.49, 121.11°)
OKLab	oklab(41.1% -0.06 0.0769)
OKLCH	oklch(41.1% 0.098 128)
XYZ	xyz(5.0602, 7.3048, 1.5952)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B540F #280F54

analogous

#544B0F #3B540F #19540F

triadic

#3B540F #0F3B54 #540F3B

tetradic

#3B540F #0F544B #280F54 #540F19

square

#3B540F #0F544B #280F54 #540F19

split-complementary

#3B540F #0F1954 #4B0F54

monochromatic

#121A05 #172006 #3B540F #5F8818 #84BC22

Accessibility & contrast

On white

8.53

#3B540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3B540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B540F

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B540F	#FFFFFF	#000000	##FFFFFF
##3B540F	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594D02

Deuteranopia (green-blind)

#554C16

Tritanopia (blue-blind)

#3D5047

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3b540f;
/* rgb */ color: rgb(59, 84, 15);
/* oklch */ color: oklch(41.1% 0.098 128.0);

Tailwind

colors: {
  custom: {
    50: '#748453',
    500: '#3b540f',
    950: '#000000',
  },
}

SCSS

$custom: #3b540f;
$custom-light: #748453;
$custom-dark: #000000;

JSON

{
  "hex": "#3b540f",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 81.739,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.41096,
    "c": 0.09759,
    "h": 128
  },
  "luminance": 0.07305
}

Semantic roles & 50–950 ramp

primary

#3B540F

secondary

#53318E

accent

#3BED7C

background

#F7F8F4

surface

#EDEFE8

border

#C8CAC4

text

#080B03

muted

#7B7C78

Preview Lab

Preview with #3B540F

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

Preview Lab → · Contrast checker → · Palette generator →