#3F4411#3F4411

#3F4411 is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.072 H 114.8°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F4411
RGB	rgb(63, 68, 17)
HSL	hsl(66, 60%, 17%)
HSV	hsv(66, 75%, 27%)
CMYK	cmyk(7.4%, 0%, 75%, 73.3%)
CIE-LAB	lab(27.38, -9.98, 28.88)
CIE-LCH	lch(27.38, 30.56, 109.06°)
OKLab	oklab(37.06% -0.03 0.065)
OKLCH	oklch(37.06% 0.072 114.8)
XYZ	xyz(4.2183, 5.2315, 1.3178)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4411 #161144

analogous

#443011 #3F4411 #264411

triadic

#3F4411 #113F44 #44113F

tetradic

#3F4411 #114430 #161144 #441126

square

#3F4411 #114430 #161144 #441126

split-complementary

#3F4411 #112644 #301144

monochromatic

#171806 #171806 #3F4411 #6C751D #9AA629

Accessibility & contrast

On white

10.26

#3F4411 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3F4411 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4411

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4411	#FFFFFF	#000000	##FFFFFF
##3F4411	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400A

Deuteranopia (green-blind)

#494115

Tritanopia (blue-blind)

#44403A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f4411;
/* rgb */ color: rgb(63, 68, 17);
/* oklch */ color: oklch(37.1% 0.072 114.8);

Tailwind

colors: {
  custom: {
    50: '#767752',
    500: '#3f4411',
    950: '#000000',
  },
}

SCSS

$custom: #3f4411;
$custom-light: #767752;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4411",
  "rgb": {
    "r": 63,
    "g": 68,
    "b": 17
  },
  "hsl": {
    "h": 65.882,
    "s": 60,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37057,
    "c": 0.07161,
    "h": 114.8
  },
  "luminance": 0.05231
}

Semantic roles & 50–950 ramp

primary

#3F4411

secondary

#3B337E

accent

#45E354

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F4411

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

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