#3F490C#3F490C

#3F490C is a dark, moderate yellow. Relative luminance 0.058; OKLCH L 38.4% C 0.082 H 118.8°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F490C
RGB	rgb(63, 73, 12)
HSL	hsl(70, 72%, 17%)
HSV	hsv(70, 84%, 29%)
CMYK	cmyk(13.7%, 0%, 83.6%, 71.4%)
CIE-LAB	lab(29.03, -13.21, 32.64)
CIE-LCH	lch(29.03, 35.21, 112.04°)
OKLab	oklab(38.37% -0.0395 0.072)
OKLCH	oklch(38.37% 0.082 118.8)
XYZ	xyz(4.4989, 5.8484, 1.2396)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F490C #160C49

analogous

#49350C #3F490C #21490C

triadic

#3F490C #0C3F49 #490C3F

tetradic

#3F490C #0C4935 #160C49 #490C21

square

#3F490C #0C4935 #160C49 #490C21

split-complementary

#3F490C #0C2149 #350C49

monochromatic

#171A04 #171A04 #3F490C #6C7E15 #9AB21D

Accessibility & contrast

On white

9.68

#3F490C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F490C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F490C

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F490C	#FFFFFF	#000000	##FFFFFF
##3F490C	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4402

Deuteranopia (green-blind)

#4D4512

Tritanopia (blue-blind)

#43453E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f490c;
/* rgb */ color: rgb(63, 73, 12);
/* oklch */ color: oklch(38.4% 0.082 118.8);

Tailwind

colors: {
  custom: {
    50: '#767b50',
    500: '#3f490c',
    950: '#000000',
  },
}

SCSS

$custom: #3f490c;
$custom-light: #767b50;
$custom-dark: #000000;

JSON

{
  "hex": "#3f490c",
  "rgb": {
    "r": 63,
    "g": 73,
    "b": 12
  },
  "hsl": {
    "h": 69.836,
    "s": 71.765,
    "l": 16.667
  },
  "oklch": {
    "l": 0.38365,
    "c": 0.08209,
    "h": 118.8
  },
  "luminance": 0.05848
}

Semantic roles & 50–950 ramp

primary

#3F490C

secondary

#3B2C85

accent

#39EE57

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F490C

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

Preview Lab → · Contrast checker → · Palette generator →