#3F290D#3F290D

#3F290D is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.2% C 0.053 H 69.8°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F290D
RGB	rgb(63, 41, 13)
HSL	hsl(34, 66%, 15%)
HSV	hsv(34, 79%, 25%)
CMYK	cmyk(0%, 34.9%, 79.4%, 75.3%)
CIE-LAB	lab(18.68, 7.04, 21.58)
CIE-LCH	lch(18.68, 22.70, 71.92°)
OKLab	oklab(30.15% 0.0182 0.0494)
OKLCH	oklch(30.15% 0.053 69.8)
XYZ	xyz(2.9157, 2.6719, 0.7429)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F290D #0D233F

analogous

#3F100D #3F290D #3C3F0D

triadic

#3F290D #0D3F29 #290D3F

tetradic

#3F290D #0D3F10 #0D233F #3F0D3C

square

#3F290D #0D3F10 #0D233F #3F0D3C

split-complementary

#3F290D #0D3C3F #100D3F

monochromatic

#191105 #191105 #3F290D #724A17 #A46B22

Accessibility & contrast

On white

13.69

#3F290D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F290D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F290D

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F290D	#FFFFFF	#000000	##FFFFFF
##3F290D	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0A

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#452423

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f290d;
/* rgb */ color: rgb(63, 41, 13);
/* oklch */ color: oklch(30.2% 0.053 69.8);

Tailwind

colors: {
  custom: {
    50: '#77624d',
    500: '#3f290d',
    950: '#000000',
  },
}

SCSS

$custom: #3f290d;
$custom-light: #77624d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f290d",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 13
  },
  "hsl": {
    "h": 33.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30155,
    "c": 0.05262,
    "h": 69.8
  },
  "luminance": 0.02672
}

Semantic roles & 50–950 ramp

primary

#3F290D

secondary

#2D4F7B

accent

#8AE93F

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F290D

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

Preview Lab → · Contrast checker → · Palette generator →