#3A581C#3A581C

#3A581C is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.3% C 0.094 H 131.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A581C
RGB	rgb(58, 88, 28)
HSL	hsl(90, 52%, 23%)
HSV	hsv(90, 68%, 35%)
CMYK	cmyk(34.1%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(33.90, -22.37, 30.37)
CIE-LCH	lch(33.90, 37.72, 126.37°)
OKLab	oklab(42.26% -0.0627 0.07)
OKLCH	oklch(42.26% 0.094 131.9)
XYZ	xyz(5.4442, 7.9626, 2.3485)
Luminance	0.0796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A581C #3A1C58

analogous

#58581C #3A581C #1C581C

triadic

#3A581C #1C3A58 #581C3A

tetradic

#3A581C #1C5858 #3A1C58 #581C1C

square

#3A581C #1C5858 #3A1C58 #581C1C

split-complementary

#3A581C #1C1C58 #581C58

monochromatic

#0F1707 #1B2A0D #3A581C #59862B #77B53A

Accessibility & contrast

On white

8.10

#3A581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3A581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A581C

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A581C	#FFFFFF	#000000	##FFFFFF
##3A581C	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5115

Deuteranopia (green-blind)

#584F21

Tritanopia (blue-blind)

#3B544B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a581c;
/* rgb */ color: rgb(58, 88, 28);
/* oklch */ color: oklch(42.3% 0.094 131.9);

Tailwind

colors: {
  custom: {
    50: '#73875b',
    500: '#3a581c',
    950: '#000000',
  },
}

SCSS

$custom: #3a581c;
$custom-light: #73875b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a581c",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 90,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42262,
    "c": 0.09402,
    "h": 131.9
  },
  "luminance": 0.07963
}

Semantic roles & 50–950 ramp

primary

#3A581C

secondary

#68428E

accent

#4DDB94

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3A581C

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

Preview Lab → · Contrast checker → · Palette generator →