#3F280C#3F280C

#3F280C is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.9% C 0.053 H 68.2°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F280C
RGB	rgb(63, 40, 12)
HSL	hsl(33, 68%, 15%)
HSV	hsv(33, 81%, 25%)
CMYK	cmyk(0%, 36.5%, 81%, 75.3%)
CIE-LAB	lab(18.37, 7.65, 21.68)
CIE-LCH	lch(18.37, 22.99, 70.57°)
OKLab	oklab(29.91% 0.0198 0.0497)
OKLCH	oklch(29.91% 0.053 68.2)
XYZ	xyz(2.8753, 2.6011, 0.6984)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F280C #0C233F

analogous

#3F0E0C #3F280C #3D3F0C

triadic

#3F280C #0C3F28 #280C3F

tetradic

#3F280C #0C3F0E #0C233F #3F0C3D

square

#3F280C #0C3F0E #0C233F #3F0C3D

split-complementary

#3F280C #0C3D3F #0E0C3F

monochromatic

#1A1005 #1A1005 #3F280C #724916 #A66920

Accessibility & contrast

On white

13.81

#3F280C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F280C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F280C

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F280C	#FFFFFF	#000000	##FFFFFF
##3F280C	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A09

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#452222

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f280c;
/* rgb */ color: rgb(63, 40, 12);
/* oklch */ color: oklch(29.9% 0.053 68.2);

Tailwind

colors: {
  custom: {
    50: '#77614c',
    500: '#3f280c',
    950: '#000000',
  },
}

SCSS

$custom: #3f280c;
$custom-light: #77614c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f280c",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 32.941,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.29911,
    "c": 0.05346,
    "h": 68.2
  },
  "luminance": 0.02601
}

Semantic roles & 50–950 ramp

primary

#3F280C

secondary

#2C507B

accent

#8BEB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F280C

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

Preview Lab → · Contrast checker → · Palette generator →