#3F280D#3F280D

#3F280D is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.9% C 0.053 H 67.5°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F280D
RGB	rgb(63, 40, 13)
HSL	hsl(32, 66%, 15%)
HSV	hsv(32, 79%, 25%)
CMYK	cmyk(0%, 36.5%, 79.4%, 75.3%)
CIE-LAB	lab(18.38, 7.71, 21.23)
CIE-LCH	lch(18.38, 22.59, 70.04°)
OKLab	oklab(29.92% 0.0202 0.0487)
OKLCH	oklch(29.92% 0.053 67.5)
XYZ	xyz(2.8815, 2.6037, 0.7315)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F280D #0D243F

analogous

#3F0F0D #3F280D #3D3F0D

triadic

#3F280D #0D3F28 #280D3F

tetradic

#3F280D #0D3F0F #0D243F #3F0D3D

square

#3F280D #0D3F0F #0D243F #3F0D3D

split-complementary

#3F280D #0D3D3F #0F0D3F

monochromatic

#191005 #191005 #3F280D #724817 #A46822

Accessibility & contrast

On white

13.81

#3F280D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F280D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F280D

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F280D	#FFFFFF	#000000	##FFFFFF
##3F280D	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)

#302A0A

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#452322

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f280d;
/* rgb */ color: rgb(63, 40, 13);
/* oklch */ color: oklch(29.9% 0.053 67.5);

Tailwind

colors: {
  custom: {
    50: '#77614d',
    500: '#3f280d',
    950: '#000000',
  },
}

SCSS

$custom: #3f280d;
$custom-light: #77614d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f280d",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 32.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29923,
    "c": 0.05271,
    "h": 67.5
  },
  "luminance": 0.02603
}

Semantic roles & 50–950 ramp

primary

#3F280D

secondary

#2D517B

accent

#8DE93F

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F280D

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

Preview Lab → · Contrast checker → · Palette generator →