#3F150E#3F150E

#3F150E is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.068 H 31.5°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F150E
RGB	rgb(63, 21, 14)
HSL	hsl(9, 64%, 15%)
HSV	hsv(9, 78%, 25%)
CMYK	cmyk(0%, 66.7%, 77.8%, 75.3%)
CIE-LAB	lab(13.38, 19.99, 14.45)
CIE-LCH	lch(13.38, 24.67, 35.86°)
OKLab	oklab(26.09% 0.0576 0.0354)
OKLCH	oklch(26.09% 0.068 31.5)
XYZ	xyz(2.3976, 1.6251, 0.6028)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F150E #0E383F

analogous

#3F0E20 #3F150E #3F2D0E

triadic

#3F150E #0E3F15 #150E3F

tetradic

#3F150E #203F0E #0E383F #2D0E3F

square

#3F150E #203F0E #0E383F #2D0E3F

split-complementary

#3F150E #0E3F2D #0E203F

monochromatic

#190806 #190806 #3F150E #712619 #A33624

Accessibility & contrast

On white

15.85

#3F150E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3F150E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F150E

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F150E	#FFFFFF	#000000	##FFFFFF
##3F150E	1.00	15.85	1.33	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0D

Deuteranopia (green-blind)

#2B260D

Tritanopia (blue-blind)

#460C14

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f150e;
/* rgb */ color: rgb(63, 21, 14);
/* oklch */ color: oklch(26.1% 0.068 31.5);

Tailwind

colors: {
  custom: {
    50: '#78544d',
    500: '#3f150e',
    950: '#000000',
  },
}

SCSS

$custom: #3f150e;
$custom-light: #78544d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f150e",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 14
  },
  "hsl": {
    "h": 8.571,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2609,
    "c": 0.06763,
    "h": 31.5
  },
  "luminance": 0.01625
}

Semantic roles & 50–950 ramp

primary

#3F150E

secondary

#2F6F7A

accent

#CFE741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F150E

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

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