#3F410F#3F410F

#3F410F is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.2% C 0.069 H 111.6°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F410F
RGB	rgb(63, 65, 15)
HSL	hsl(62, 63%, 16%)
HSV	hsv(62, 77%, 25%)
CMYK	cmyk(3.1%, 0%, 76.9%, 74.5%)
CIE-LAB	lab(26.37, -8.31, 28.79)
CIE-LCH	lch(26.37, 29.96, 106.11°)
OKLab	oklab(36.24% -0.0256 0.0644)
OKLCH	oklch(36.24% 0.069 111.6)
XYZ	xyz(4.0265, 4.8719, 1.1801)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F410F #110F41

analogous

#412A0F #3F410F #26410F

triadic

#3F410F #0F3F41 #410F3F

tetradic

#3F410F #0F412A #110F41 #410F26

square

#3F410F #0F412A #110F41 #410F26

split-complementary

#3F410F #0F2641 #2A0F41

monochromatic

#181906 #181906 #3F410F #6F731A #9FA426

Accessibility & contrast

On white

10.64

#3F410F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F410F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F410F

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F410F	#FFFFFF	#000000	##FFFFFF
##3F410F	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#473F13

Tritanopia (blue-blind)

#443D37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f410f;
/* rgb */ color: rgb(63, 65, 15);
/* oklch */ color: oklch(36.2% 0.069 111.6);

Tailwind

colors: {
  custom: {
    50: '#767551',
    500: '#3f410f',
    950: '#000000',
  },
}

SCSS

$custom: #3f410f;
$custom-light: #767551;
$custom-dark: #000000;

JSON

{
  "hex": "#3f410f",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 15
  },
  "hsl": {
    "h": 62.4,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36237,
    "c": 0.06932,
    "h": 111.6
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#3F410F

secondary

#33307B

accent

#42E649

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F410F

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

Preview Lab → · Contrast checker → · Palette generator →