#3F1F05#3F1F05

#3F1F05 is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.8% C 0.062 H 55.5°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F05
RGB	rgb(63, 31, 5)
HSL	hsl(27, 85%, 13%)
HSV	hsv(27, 92%, 25%)
CMYK	cmyk(0%, 50.8%, 92.1%, 75.3%)
CIE-LAB	lab(15.74, 13.23, 21.36)
CIE-LCH	lch(15.74, 25.12, 58.23°)
OKLab	oklab(27.85% 0.035 0.0509)
OKLCH	oklch(27.85% 0.062 55.5)
XYZ	xyz(2.5675, 2.0480, 0.4036)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F05 #05253F

analogous

#3F0508 #3F1F05 #3F3C05

triadic

#3F1F05 #053F1F #1F053F

tetradic

#3F1F05 #083F05 #05253F #3C053F

square

#3F1F05 #083F05 #05253F #3C053F

split-complementary

#3F1F05 #053F3C #05083F

monochromatic

#1C0E02 #1C0E02 #3F1F05 #783B09 #B0570E

Accessibility & contrast

On white

14.90

#3F1F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F1F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F05

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F05	#FFFFFF	#000000	##FFFFFF
##3F1F05	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282302

Deuteranopia (green-blind)

#302A05

Tritanopia (blue-blind)

#46181A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f1f05;
/* rgb */ color: rgb(63, 31, 5);
/* oklch */ color: oklch(27.8% 0.062 55.5);

Tailwind

colors: {
  custom: {
    50: '#785b49',
    500: '#3f1f05',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f05;
$custom-light: #785b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f05",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 5
  },
  "hsl": {
    "h": 26.897,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27849,
    "c": 0.06181,
    "h": 55.5
  },
  "luminance": 0.02048
}

Semantic roles & 50–950 ramp

primary

#3F1F05

secondary

#205580

accent

#9FFC2C

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#090400

muted

#7B7977

Preview Lab

Preview with #3F1F05

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

Preview Lab → · Contrast checker → · Palette generator →