#3F360B#3F360B

#3F360B is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.3% C 0.060 H 97.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F360B
RGB	rgb(63, 54, 11)
HSL	hsl(50, 70%, 15%)
HSV	hsv(50, 83%, 25%)
CMYK	cmyk(0%, 14.3%, 82.5%, 75.3%)
CIE-LAB	lab(22.72, -1.68, 26.96)
CIE-LCH	lch(22.72, 27.01, 93.56°)
OKLab	oklab(33.32% -0.0073 0.0599)
OKLCH	oklch(33.32% 0.06 97)
XYZ	xyz(3.4296, 3.7194, 0.8538)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F360B #0B143F

analogous

#3F1C0B #3F360B #2E3F0B

triadic

#3F360B #0B3F36 #360B3F

tetradic

#3F360B #0B3F1C #0B143F #3F0B2E

square

#3F360B #0B3F1C #0B143F #3F0B2E

split-complementary

#3F360B #0B2E3F #1C0B3F

monochromatic

#1A1605 #1A1605 #3F360B #736314 #A78F1D

Accessibility & contrast

On white

12.04

#3F360B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F360B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F360B

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F360B	#FFFFFF	#000000	##FFFFFF
##3F360B	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3505

Deuteranopia (green-blind)

#3F380E

Tritanopia (blue-blind)

#45312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f360b;
/* rgb */ color: rgb(63, 54, 11);
/* oklch */ color: oklch(33.3% 0.060 97.0);

Tailwind

colors: {
  custom: {
    50: '#766c4d',
    500: '#3f360b',
    950: '#000000',
  },
}

SCSS

$custom: #3f360b;
$custom-light: #766c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f360b",
  "rgb": {
    "r": 63,
    "g": 54,
    "b": 11
  },
  "hsl": {
    "h": 49.615,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33325,
    "c": 0.06033,
    "h": 97
  },
  "luminance": 0.03719
}

Semantic roles & 50–950 ramp

primary

#3F360B

secondary

#2A387C

accent

#5AED3B

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F360B

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

Preview Lab → · Contrast checker → · Palette generator →