#3A551B#3A551B

#3A551B is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.4% C 0.090 H 130.7°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A551B
RGB	rgb(58, 85, 27)
HSL	hsl(88, 52%, 22%)
HSV	hsv(88, 68%, 33%)
CMYK	cmyk(31.8%, 0%, 68.2%, 66.7%)
CIE-LAB	lab(32.87, -20.92, 29.73)
CIE-LCH	lch(32.87, 36.35, 125.14°)
OKLab	oklab(41.41% -0.0588 0.0685)
OKLCH	oklch(41.41% 0.09 130.7)
XYZ	xyz(5.1912, 7.4755, 2.2061)
Luminance	0.0748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A551B #361B55

analogous

#55531B #3A551B #1D551B

triadic

#3A551B #1B3A55 #551B3A

tetradic

#3A551B #1B5553 #361B55 #551B1D

square

#3A551B #1B5553 #361B55 #551B1D

split-complementary

#3A551B #1B1D55 #531B55

monochromatic

#101707 #1A270C #3A551B #5A832A #79B239

Accessibility & contrast

On white

8.42

#3A551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3A551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A551B

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A551B	#FFFFFF	#000000	##FFFFFF
##3A551B	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F14

Deuteranopia (green-blind)

#554D1F

Tritanopia (blue-blind)

#3B5149

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a551b;
/* rgb */ color: rgb(58, 85, 27);
/* oklch */ color: oklch(41.4% 0.090 130.7);

Tailwind

colors: {
  custom: {
    50: '#72855a',
    500: '#3a551b',
    950: '#000000',
  },
}

SCSS

$custom: #3a551b;
$custom-light: #72855a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a551b",
  "rgb": {
    "r": 58,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 87.931,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41414,
    "c": 0.09033,
    "h": 130.7
  },
  "luminance": 0.07476
}

Semantic roles & 50–950 ramp

primary

#3A551B

secondary

#63418B

accent

#4DDB8F

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3A551B

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

Preview Lab → · Contrast checker → · Palette generator →