#3F340C#3F340C

#3F340C is a dark, muted yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.058 H 93.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F340C
RGB	rgb(63, 52, 12)
HSL	hsl(47, 68%, 15%)
HSV	hsv(47, 81%, 25%)
CMYK	cmyk(0%, 17.5%, 81%, 75.3%)
CIE-LAB	lab(22.09, -0.32, 25.85)
CIE-LCH	lch(22.09, 25.86, 90.71°)
OKLab	oklab(32.83% -0.0033 0.0578)
OKLCH	oklch(32.83% 0.058 93.3)
XYZ	xyz(3.3444, 3.5395, 0.8548)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F340C #0C173F

analogous

#3F1B0C #3F340C #313F0C

triadic

#3F340C #0C3F34 #340C3F

tetradic

#3F340C #0C3F1B #0C173F #3F0C31

square

#3F340C #0C3F1B #0C173F #3F0C31

split-complementary

#3F340C #0C313F #1B0C3F

monochromatic

#1A1505 #1A1505 #3F340C #725E16 #A68920

Accessibility & contrast

On white

12.30

#3F340C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F340C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F340C

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F340C	#FFFFFF	#000000	##FFFFFF
##3F340C	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3307

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#452F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f340c;
/* rgb */ color: rgb(63, 52, 12);
/* oklch */ color: oklch(32.8% 0.058 93.3);

Tailwind

colors: {
  custom: {
    50: '#766b4d',
    500: '#3f340c',
    950: '#000000',
  },
}

SCSS

$custom: #3f340c;
$custom-light: #766b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f340c",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 12
  },
  "hsl": {
    "h": 47.059,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32826,
    "c": 0.05786,
    "h": 93.3
  },
  "luminance": 0.03539
}

Semantic roles & 50–950 ramp

primary

#3F340C

secondary

#2C3D7B

accent

#62EB3D

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F340C

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

Preview Lab → · Contrast checker → · Palette generator →