#3B490B#3B490B

#3B490B is a dark, moderate yellow-green. Relative luminance 0.057; OKLCH L 38.0% C 0.085 H 122.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#3B490B
RGB	rgb(59, 73, 11)
HSL	hsl(74, 74%, 16%)
HSV	hsv(74, 85%, 29%)
CMYK	cmyk(19.2%, 0%, 84.9%, 71.4%)
CIE-LAB	lab(28.69, -15.22, 32.59)
CIE-LCH	lch(28.69, 35.97, 115.03°)
OKLab	oklab(38.01% -0.0448 0.0718)
OKLCH	oklch(38.01% 0.085 122)
XYZ	xyz(4.2466, 5.7190, 1.1967)
Luminance	0.0572 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B490B #190B49

analogous

#49380B #3B490B #1C490B

triadic

#3B490B #0B3B49 #490B3B

tetradic

#3B490B #0B4938 #190B49 #490B1C

square

#3B490B #0B4938 #190B49 #490B1C

split-complementary

#3B490B #0B1C49 #380B49

monochromatic

#151B04 #151B04 #3B490B #667E13 #91B31B

Accessibility & contrast

On white

9.80

#3B490B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3B490B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B490B

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B490B	#FFFFFF	#000000	##FFFFFF
##3B490B	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4400

Deuteranopia (green-blind)

#4C4411

Tritanopia (blue-blind)

#3F453D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b490b;
/* rgb */ color: rgb(59, 73, 11);
/* oklch */ color: oklch(38.0% 0.085 122.0);

Tailwind

colors: {
  custom: {
    50: '#737b50',
    500: '#3b490b',
    950: '#000000',
  },
}

SCSS

$custom: #3b490b;
$custom-light: #737b50;
$custom-dark: #000000;

JSON

{
  "hex": "#3b490b",
  "rgb": {
    "r": 59,
    "g": 73,
    "b": 11
  },
  "hsl": {
    "h": 73.548,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3801,
    "c": 0.08465,
    "h": 122
  },
  "luminance": 0.05719
}

Semantic roles & 50–950 ramp

primary

#3B490B

secondary

#3F2A85

accent

#37F061

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #3B490B

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

Preview Lab → · Contrast checker → · Palette generator →