#3B440C#3B440C

#3B440C is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.6% C 0.077 H 118.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3B440C
RGB	rgb(59, 68, 12)
HSL	hsl(70, 70%, 16%)
HSV	hsv(70, 82%, 27%)
CMYK	cmyk(13.2%, 0%, 82.4%, 73.3%)
CIE-LAB	lab(26.99, -12.30, 30.59)
CIE-LCH	lch(26.99, 32.97, 111.91°)
OKLab	oklab(36.64% -0.0367 0.0678)
OKLCH	oklch(36.64% 0.077 118.5)
XYZ	xyz(3.9372, 5.0906, 1.1229)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B440C #150C44

analogous

#44310C #3B440C #1F440C

triadic

#3B440C #0C3B44 #440C3B

tetradic

#3B440C #0C4431 #150C44 #440C1F

square

#3B440C #0C4431 #150C44 #440C1F

split-complementary

#3B440C #0C1F44 #310C44

monochromatic

#171A05 #171A05 #3B440C #687815 #95AC1E

Accessibility & contrast

On white

10.41

#3B440C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3B440C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B440C

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B440C	#FFFFFF	#000000	##FFFFFF
##3B440C	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494003

Deuteranopia (green-blind)

#484011

Tritanopia (blue-blind)

#3F4039

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3b440c;
/* rgb */ color: rgb(59, 68, 12);
/* oklch */ color: oklch(36.6% 0.077 118.5);

Tailwind

colors: {
  custom: {
    50: '#737750',
    500: '#3b440c',
    950: '#000000',
  },
}

SCSS

$custom: #3b440c;
$custom-light: #737750;
$custom-dark: #000000;

JSON

{
  "hex": "#3b440c",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 12
  },
  "hsl": {
    "h": 69.643,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36641,
    "c": 0.07709,
    "h": 118.5
  },
  "luminance": 0.05091
}

Semantic roles & 50–950 ramp

primary

#3B440C

secondary

#392C80

accent

#3BED58

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #3B440C

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

Preview Lab → · Contrast checker → · Palette generator →