#3F2018#3F2018

#3F2018 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.4% C 0.050 H 35.4°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#3F2018
RGB	rgb(63, 32, 24)
HSL	hsl(12, 45%, 17%)
HSV	hsv(12, 62%, 25%)
CMYK	cmyk(0%, 49.2%, 61.9%, 75.3%)
CIE-LAB	lab(16.29, 13.99, 11.96)
CIE-LCH	lch(16.29, 18.41, 40.52°)
OKLab	oklab(28.36% 0.0411 0.0292)
OKLCH	oklch(28.36% 0.05 35.4)
XYZ	xyz(2.7315, 2.1560, 1.1363)
Luminance	0.0216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2018 #18373F

analogous

#3F1824 #3F2018 #3F3418

triadic

#3F2018 #183F20 #20183F

tetradic

#3F2018 #243F18 #18373F #34183F

square

#3F2018 #243F18 #18373F #34183F

split-complementary

#3F2018 #183F34 #18243F

monochromatic

#160B08 #160B08 #3F2018 #6B3729 #984D3A

Accessibility & contrast

On white

14.67

#3F2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3F2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2018

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2018	#FFFFFF	#000000	##FFFFFF
##3F2018	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282417

Deuteranopia (green-blind)

#2F2B18

Tritanopia (blue-blind)

#451B1E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f2018;
/* rgb */ color: rgb(63, 32, 24);
/* oklch */ color: oklch(28.4% 0.050 35.4);

Tailwind

colors: {
  custom: {
    50: '#765c54',
    500: '#3f2018',
    950: '#000000',
  },
}

SCSS

$custom: #3f2018;
$custom-light: #765c54;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2018",
  "rgb": {
    "r": 63,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 12.308,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2836,
    "c": 0.05042,
    "h": 35.4
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary

#3F2018

secondary

#3D6A75

accent

#BAD553

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090402

muted

#7B7978

Preview Lab

Preview with #3F2018

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

Preview Lab → · Contrast checker → · Palette generator →