#3F0E05#3F0E05

#3F0E05 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.078 H 33.3°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F0E05
RGB	rgb(63, 14, 5)
HSL	hsl(9, 85%, 13%)
HSV	hsv(9, 92%, 25%)
CMYK	cmyk(0%, 77.8%, 92.1%, 75.3%)
CIE-LAB	lab(11.84, 23.25, 16.22)
CIE-LCH	lch(11.84, 28.35, 34.91°)
OKLab	oklab(24.89% 0.0654 0.043)
OKLCH	oklch(24.89% 0.078 33.3)
XYZ	xyz(2.2346, 1.3821, 0.2927)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0E05 #05363F

analogous

#3F0519 #3F0E05 #3F2B05

triadic

#3F0E05 #053F0E #0E053F

tetradic

#3F0E05 #193F05 #05363F #2B053F

square

#3F0E05 #193F05 #05363F #2B053F

split-complementary

#3F0E05 #053F2B #05193F

monochromatic

#1C0602 #1C0602 #3F0E05 #781B09 #B0270E

Accessibility & contrast

On white

16.45

#3F0E05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0E05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0E05

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0E05	#FFFFFF	#000000	##FFFFFF
##3F0E05	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1804

Deuteranopia (green-blind)

#282304

Tritanopia (blue-blind)

#46010C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3f0e05;
/* rgb */ color: rgb(63, 14, 5);
/* oklch */ color: oklch(24.9% 0.078 33.3);

Tailwind

colors: {
  custom: {
    50: '#795049',
    500: '#3f0e05',
    950: '#000000',
  },
}

SCSS

$custom: #3f0e05;
$custom-light: #795049;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0e05",
  "rgb": {
    "r": 63,
    "g": 14,
    "b": 5
  },
  "hsl": {
    "h": 9.31,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24885,
    "c": 0.07832,
    "h": 33.3
  },
  "luminance": 0.01382
}

Semantic roles & 50–950 ramp

primary

#3F0E05

secondary

#207180

accent

#DBFC2C

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F0E05

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

Preview Lab → · Contrast checker → · Palette generator →