#3F410E#3F410E

#3F410E is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.2% C 0.070 H 111.6°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F410E
RGB	rgb(63, 65, 14)
HSL	hsl(62, 65%, 15%)
HSV	hsv(62, 78%, 25%)
CMYK	cmyk(3.1%, 0%, 78.5%, 74.5%)
CIE-LAB	lab(26.36, -8.38, 29.23)
CIE-LCH	lch(26.36, 30.41, 105.99°)
OKLab	oklab(36.23% -0.0259 0.0652)
OKLCH	oklch(36.23% 0.07 111.6)
XYZ	xyz(4.0196, 4.8692, 1.1435)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F410E #100E41

analogous

#41290E #3F410E #25410E

triadic

#3F410E #0E3F41 #410E3F

tetradic

#3F410E #0E4129 #100E41 #410E25

square

#3F410E #0E4129 #100E41 #410E25

split-complementary

#3F410E #0E2541 #290E41

monochromatic

#181905 #181905 #3F410E #707319 #A1A624

Accessibility & contrast

On white

10.64

#3F410E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F410E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F410E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F410E	#FFFFFF	#000000	##FFFFFF
##3F410E	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)

#473E06

Deuteranopia (green-blind)

#473F12

Tritanopia (blue-blind)

#443D37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f410e;
/* rgb */ color: rgb(63, 65, 14);
/* oklch */ color: oklch(36.2% 0.070 111.6);

Tailwind

colors: {
  custom: {
    50: '#767550',
    500: '#3f410e',
    950: '#000000',
  },
}

SCSS

$custom: #3f410e;
$custom-light: #767550;
$custom-dark: #000000;

JSON

{
  "hex": "#3f410e",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 14
  },
  "hsl": {
    "h": 62.353,
    "s": 64.557,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36228,
    "c": 0.07014,
    "h": 111.6
  },
  "luminance": 0.04869
}

Semantic roles & 50–950 ramp

primary

#3F410E

secondary

#322F7C

accent

#40E847

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F410E

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

Preview Lab → · Contrast checker → · Palette generator →