#3A581F#3A581F

#3A581F is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.3% C 0.091 H 132.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A581F
RGB	rgb(58, 88, 31)
HSL	hsl(92, 48%, 23%)
HSV	hsv(92, 65%, 35%)
CMYK	cmyk(34.1%, 0%, 64.8%, 65.5%)
CIE-LAB	lab(33.94, -22.06, 28.90)
CIE-LCH	lch(33.94, 36.36, 127.36°)
OKLab	oklab(42.3% -0.0616 0.0673)
OKLCH	oklch(42.3% 0.091 132.5)
XYZ	xyz(5.4819, 7.9777, 2.5471)
Luminance	0.0798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A581F #3D1F58

analogous

#56581F #3A581F #1F5820

triadic

#3A581F #1F3A58 #581F3A

tetradic

#3A581F #1F5658 #3D1F58 #58201F

square

#3A581F #1F5658 #3D1F58 #58201F

split-complementary

#3A581F #201F58 #581F56

monochromatic

#0F1708 #1C2B0F #3A581F #58852F #76B33F

Accessibility & contrast

On white

8.09

#3A581F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3A581F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A581F

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A581F	#FFFFFF	#000000	##FFFFFF
##3A581F	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5119

Deuteranopia (green-blind)

#574F23

Tritanopia (blue-blind)

#3B544C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a581f;
/* rgb */ color: rgb(58, 88, 31);
/* oklch */ color: oklch(42.3% 0.091 132.5);

Tailwind

colors: {
  custom: {
    50: '#72875d',
    500: '#3a581f',
    950: '#000000',
  },
}

SCSS

$custom: #3a581f;
$custom-light: #72875d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a581f",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 91.579,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42298,
    "c": 0.09122,
    "h": 132.5
  },
  "luminance": 0.07978
}

Semantic roles & 50–950 ramp

primary

#3A581F

secondary

#6B468D

accent

#50D797

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3A581F

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

Preview Lab → · Contrast checker → · Palette generator →