#3F3310#3F3310

#3F3310 is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.6% C 0.054 H 90.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F3310
RGB	rgb(63, 51, 16)
HSL	hsl(45, 59%, 15%)
HSV	hsv(45, 75%, 25%)
CMYK	cmyk(0%, 19%, 74.6%, 75.3%)
CIE-LAB	lab(21.81, 0.61, 23.54)
CIE-LCH	lch(21.81, 23.55, 88.52°)
OKLab	oklab(32.62% -0.0001 0.0536)
OKLCH	oklch(32.62% 0.054 90.1)
XYZ	xyz(3.3274, 3.4620, 0.9831)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3310 #101C3F

analogous

#3F1B10 #3F3310 #333F10

triadic

#3F3310 #103F33 #33103F

tetradic

#3F3310 #103F1B #101C3F #3F1033

square

#3F3310 #103F1B #101C3F #3F1033

split-complementary

#3F3310 #10333F #1B103F

monochromatic

#181406 #181406 #3F3310 #705B1C #A18229

Accessibility & contrast

On white

12.41

#3F3310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F3310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3310

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3310	#FFFFFF	#000000	##FFFFFF
##3F3310	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320C

Deuteranopia (green-blind)

#3C3612

Tritanopia (blue-blind)

#452E2C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f3310;
/* rgb */ color: rgb(63, 51, 16);
/* oklch */ color: oklch(32.6% 0.054 90.1);

Tailwind

colors: {
  custom: {
    50: '#766a50',
    500: '#3f3310',
    950: '#000000',
  },
}

SCSS

$custom: #3f3310;
$custom-light: #766a50;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3310",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 16
  },
  "hsl": {
    "h": 44.681,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32617,
    "c": 0.05355,
    "h": 90.1
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#3F3310

secondary

#324479

accent

#6DE345

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #3F3310

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

Preview Lab → · Contrast checker → · Palette generator →