#3A511B#3A511B

#3A511B is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.3% C 0.084 H 129.1°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A511B
RGB	rgb(58, 81, 27)
HSL	hsl(86, 50%, 21%)
HSV	hsv(86, 67%, 32%)
CMYK	cmyk(28.4%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(31.49, -18.81, 28.22)
CIE-LCH	lch(31.49, 33.91, 123.69°)
OKLab	oklab(40.3% -0.053 0.0653)
OKLCH	oklch(40.3% 0.084 129.1)
XYZ	xyz(4.8852, 6.8634, 2.1041)
Luminance	0.0686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A511B #321B51

analogous

#514D1B #3A511B #1F511B

triadic

#3A511B #1B3A51 #511B3A

tetradic

#3A511B #1B514D #321B51 #511B1F

square

#3A511B #1B514D #321B51 #511B1F

split-complementary

#3A511B #1B1F51 #4D1B51

monochromatic

#101708 #19230C #3A511B #5B7F2A #7CAD3A

Accessibility & contrast

On white

8.85

#3A511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3A511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A511B

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A511B	#FFFFFF	#000000	##FFFFFF
##3A511B	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B15

Deuteranopia (green-blind)

#524A1F

Tritanopia (blue-blind)

#3C4D46

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a511b;
/* rgb */ color: rgb(58, 81, 27);
/* oklch */ color: oklch(40.3% 0.084 129.1);

Tailwind

colors: {
  custom: {
    50: '#72825a',
    500: '#3a511b',
    950: '#000000',
  },
}

SCSS

$custom: #3a511b;
$custom-light: #72825a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a511b",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 85.556,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40301,
    "c": 0.08415,
    "h": 129.1
  },
  "luminance": 0.06864
}

Semantic roles & 50–950 ramp

primary

#3A511B

secondary

#5F4187

accent

#4EDA8A

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#080A04

muted

#7B7C79

Preview Lab

Preview with #3A511B

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

Preview Lab → · Contrast checker → · Palette generator →