#3F390D#3F390D

#3F390D is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.1% C 0.062 H 101.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F390D
RGB	rgb(63, 57, 13)
HSL	hsl(53, 66%, 15%)
HSV	hsv(53, 79%, 25%)
CMYK	cmyk(0%, 9.5%, 79.4%, 75.3%)
CIE-LAB	lab(23.71, -3.48, 27.06)
CIE-LCH	lch(23.71, 27.28, 97.32°)
OKLab	oklab(34.12% -0.0122 0.0604)
OKLCH	oklch(34.12% 0.062 101.4)
XYZ	xyz(3.5858, 4.0122, 0.9662)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F390D #0D133F

analogous

#3F200D #3F390D #2C3F0D

triadic

#3F390D #0D3F39 #390D3F

tetradic

#3F390D #0D3F20 #0D133F #3F0D2C

square

#3F390D #0D3F20 #0D133F #3F0D2C

split-complementary

#3F390D #0D2C3F #200D3F

monochromatic

#191705 #191705 #3F390D #726717 #A49522

Accessibility & contrast

On white

11.65

#3F390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3F390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F390D

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F390D	#FFFFFF	#000000	##FFFFFF
##3F390D	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3707

Deuteranopia (green-blind)

#413A10

Tritanopia (blue-blind)

#443430

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f390d;
/* rgb */ color: rgb(63, 57, 13);
/* oklch */ color: oklch(34.1% 0.062 101.4);

Tailwind

colors: {
  custom: {
    50: '#766f4f',
    500: '#3f390d',
    950: '#000000',
  },
}

SCSS

$custom: #3f390d;
$custom-light: #766f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f390d",
  "rgb": {
    "r": 63,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 52.8,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34116,
    "c": 0.06162,
    "h": 101.4
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#3F390D

secondary

#2D377B

accent

#53E93F

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #3F390D

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

Preview Lab → · Contrast checker → · Palette generator →