#3F290F#3F290F

#3F290F is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.2% C 0.051 H 68.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX#3F290F
RGBrgb(63, 41, 15)
HSLhsl(33, 62%, 15%)
HSVhsv(33, 76%, 25%)
CMYKcmyk(0%, 34.9%, 76.2%, 75.3%)
CIE-LABlab(18.70, 7.18, 20.60)
CIE-LCHlch(18.70, 21.81, 70.77°)
OKLaboklab(30.18% 0.019 0.0474)
OKLCHoklch(30.18% 0.051 68.2)
XYZxyz(2.9293, 2.6774, 0.8144)
Luminance0.0268 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F290F #0F253F
analogous
#3F110F #3F290F #3D3F0F
triadic
#3F290F #0F3F29 #290F3F
tetradic
#3F290F #0F3F11 #0F253F #3F0F3D
square
#3F290F #0F3F11 #0F253F #3F0F3D
split-complementary
#3F290F #0F3D3F #110F3F
monochromatic
#191006 #191006 #3F290F #70491B #A26927

Accessibility & contrast

On white

13.68
#3F290F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#3F290F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F290F
13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F290F#FFFFFF#000000##FFFFFF
##3F290F1.0013.681.5413.68
#FFFFFF13.681.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A0C
Deuteranopia (green-blind)
#363010
Tritanopia (blue-blind)
#452423
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #3f290f;
/* rgb */ color: rgb(63, 41, 15);
/* oklch */ color: oklch(30.2% 0.051 68.2);
Tailwind
colors: {
  custom: {
    50: '#77624e',
    500: '#3f290f',
    950: '#000000',
  },
}
SCSS
$custom: #3f290f;
$custom-light: #77624e;
$custom-dark: #000000;
JSON
{
  "hex": "#3f290f",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 15
  },
  "hsl": {
    "h": 32.5,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30181,
    "c": 0.05101,
    "h": 68.2
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary
#3F290F
secondary
#305279
accent
#8DE543
background
#F7F5F4
surface
#EDEAE7
border
#C8C6C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #3F290F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F290F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva