#3F290C#3F290C

#3F290C is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.1% C 0.053 H 70.5°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F290C
RGB	rgb(63, 41, 12)
HSL	hsl(34, 68%, 15%)
HSV	hsv(34, 81%, 25%)
CMYK	cmyk(0%, 34.9%, 81%, 75.3%)
CIE-LAB	lab(18.67, 6.98, 22.03)
CIE-LCH	lch(18.67, 23.11, 72.43°)
OKLab	oklab(30.14% 0.0178 0.0503)
OKLCH	oklch(30.14% 0.053 70.5)
XYZ	xyz(2.9094, 2.6694, 0.7098)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F290C #0C223F

analogous

#3F100C #3F290C #3C3F0C

triadic

#3F290C #0C3F29 #290C3F

tetradic

#3F290C #0C3F10 #0C223F #3F0C3C

square

#3F290C #0C3F10 #0C223F #3F0C3C

split-complementary

#3F290C #0C3C3F #100C3F

monochromatic

#1A1105 #1A1105 #3F290C #724A16 #A66C20

Accessibility & contrast

On white

13.69

#3F290C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F290C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F290C

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F290C	#FFFFFF	#000000	##FFFFFF
##3F290C	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)

#312A09

Deuteranopia (green-blind)

#36300D

Tritanopia (blue-blind)

#452423

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f290c;
/* rgb */ color: rgb(63, 41, 12);
/* oklch */ color: oklch(30.1% 0.053 70.5);

Tailwind

colors: {
  custom: {
    50: '#77624d',
    500: '#3f290c',
    950: '#000000',
  },
}

SCSS

$custom: #3f290c;
$custom-light: #77624d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f290c",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 12
  },
  "hsl": {
    "h": 34.118,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30143,
    "c": 0.05339,
    "h": 70.5
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#3F290C

secondary

#2C4E7B

accent

#88EB3D

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3F290C

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

Preview Lab → · Contrast checker → · Palette generator →