#3C390A#3C390A

#3C390A is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.064 H 105.7°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C390A
RGB	rgb(60, 57, 10)
HSL	hsl(56, 71%, 14%)
HSV	hsv(56, 83%, 24%)
CMYK	cmyk(0%, 5%, 83.3%, 76.5%)
CIE-LAB	lab(23.37, -5.24, 27.94)
CIE-LCH	lch(23.37, 28.43, 100.63°)
OKLab	oklab(33.76% -0.0173 0.0618)
OKLCH	oklch(33.76% 0.064 105.7)
XYZ	xyz(3.3815, 3.9090, 0.8635)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C390A #0A0D3C

analogous

#3C200A #3C390A #263C0A

triadic

#3C390A #0A3C39 #390A3C

tetradic

#3C390A #0A3C20 #0A0D3C #3C0A26

square

#3C390A #0A3C20 #0A0D3C #3C0A26

split-complementary

#3C390A #0A263C #200A3C

monochromatic

#1A1904 #1A1904 #3C390A #706B13 #A59D1B

Accessibility & contrast

On white

11.79

#3C390A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3C390A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C390A

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C390A	#FFFFFF	#000000	##FFFFFF
##3C390A	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3703

Deuteranopia (green-blind)

#40390D

Tritanopia (blue-blind)

#413530

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3c390a;
/* rgb */ color: rgb(60, 57, 10);
/* oklch */ color: oklch(33.8% 0.064 105.7);

Tailwind

colors: {
  custom: {
    50: '#746f4d',
    500: '#3c390a',
    950: '#000000',
  },
}

SCSS

$custom: #3c390a;
$custom-light: #746f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3c390a",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 10
  },
  "hsl": {
    "h": 56.4,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33758,
    "c": 0.06423,
    "h": 105.7
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#3C390A

secondary

#282D79

accent

#44EE3A

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #3C390A

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

Preview Lab → · Contrast checker → · Palette generator →