#3F270A#3F270A

#3F270A is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.7% C 0.055 H 67.5°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#3F270A
RGB	rgb(63, 39, 10)
HSL	hsl(33, 73%, 14%)
HSV	hsv(33, 84%, 25%)
CMYK	cmyk(0%, 38.1%, 84.1%, 75.3%)
CIE-LAB	lab(18.05, 8.20, 22.17)
CIE-LCH	lch(18.05, 23.63, 69.71°)
OKLab	oklab(29.66% 0.0211 0.0508)
OKLCH	oklch(29.66% 0.055 67.5)
XYZ	xyz(2.8304, 2.5300, 0.6264)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F270A #0A223F

analogous

#3F0C0A #3F270A #3D3F0A

triadic

#3F270A #0A3F27 #270A3F

tetradic

#3F270A #0A3F0C #0A223F #3F0A3D

square

#3F270A #0A3F0C #0A223F #3F0A3D

split-complementary

#3F270A #0A3D3F #0C0A3F

monochromatic

#1A1004 #1A1004 #3F270A #744812 #A9681B

Accessibility & contrast

On white

13.94

#3F270A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3F270A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F270A

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F270A	#FFFFFF	#000000	##FFFFFF
##3F270A	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2907

Deuteranopia (green-blind)

#352E0B

Tritanopia (blue-blind)

#452121

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f270a;
/* rgb */ color: rgb(63, 39, 10);
/* oklch */ color: oklch(29.7% 0.055 67.5);

Tailwind

colors: {
  custom: {
    50: '#77614b',
    500: '#3f270a',
    950: '#000000',
  },
}

SCSS

$custom: #3f270a;
$custom-light: #77614b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f270a",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 10
  },
  "hsl": {
    "h": 32.83,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29658,
    "c": 0.05504,
    "h": 67.5
  },
  "luminance": 0.0253
}

Semantic roles & 50–950 ramp

primary

#3F270A

secondary

#294E7C

accent

#8BEF38

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F270A

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

Preview Lab → · Contrast checker → · Palette generator →