#3F280E#3F280E

#3F280E is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.9% C 0.052 H 66.7°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F280E
RGB	rgb(63, 40, 14)
HSL	hsl(32, 64%, 15%)
HSV	hsv(32, 78%, 25%)
CMYK	cmyk(0%, 36.5%, 77.8%, 75.3%)
CIE-LAB	lab(18.39, 7.78, 20.75)
CIE-LCH	lch(18.39, 22.16, 69.44°)
OKLab	oklab(29.94% 0.0206 0.0477)
OKLCH	oklch(29.94% 0.052 66.7)
XYZ	xyz(2.8882, 2.6063, 0.7663)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F280E #0E253F

analogous

#3F100E #3F280E #3D3F0E

triadic

#3F280E #0E3F28 #280E3F

tetradic

#3F280E #0E3F10 #0E253F #3F0E3D

square

#3F280E #0E3F10 #0E253F #3F0E3D

split-complementary

#3F280E #0E3D3F #100E3F

monochromatic

#191006 #191006 #3F280E #714819 #A36824

Accessibility & contrast

On white

13.80

#3F280E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F280E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F280E

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F280E	#FFFFFF	#000000	##FFFFFF
##3F280E	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0B

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#452322

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f280e;
/* rgb */ color: rgb(63, 40, 14);
/* oklch */ color: oklch(29.9% 0.052 66.7);

Tailwind

colors: {
  custom: {
    50: '#77614e',
    500: '#3f280e',
    950: '#000000',
  },
}

SCSS

$custom: #3f280e;
$custom-light: #77614e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f280e",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 14
  },
  "hsl": {
    "h": 31.837,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29936,
    "c": 0.05193,
    "h": 66.7
  },
  "luminance": 0.02606
}

Semantic roles & 50–950 ramp

primary

#3F280E

secondary

#2F527A

accent

#8FE741

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F280E

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

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