#3F230F#3F230F

#3F230F is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.8% C 0.053 H 54.3°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX#3F230F
RGBrgb(63, 35, 15)
HSLhsl(25, 62%, 15%)
HSVhsv(25, 76%, 25%)
CMYKcmyk(0%, 44.4%, 76.2%, 75.3%)
CIE-LABlab(16.96, 11.20, 18.50)
CIE-LCHlch(16.96, 21.63, 58.81°)
OKLaboklab(28.83% 0.031 0.0431)
OKLCHoklch(28.83% 0.053 54.3)
XYZxyz(2.7374, 2.2936, 0.7504)
Luminance0.0229 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F230F #0F2B3F
analogous
#3F0F13 #3F230F #3F3B0F
triadic
#3F230F #0F3F23 #230F3F
tetradic
#3F230F #133F0F #0F2B3F #3B0F3F
square
#3F230F #133F0F #0F2B3F #3B0F3F
split-complementary
#3F230F #0F3F3B #0F133F
monochromatic
#190E06 #190E06 #3F230F #703E1B #A25A27

Accessibility & contrast

On white

14.40
#3F230F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#3F230F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F230F
14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F230F#FFFFFF#000000##FFFFFF
##3F230F1.0014.401.4614.40
#FFFFFF14.401.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B260D
Deuteranopia (green-blind)
#322C0F
Tritanopia (blue-blind)
#451D1E
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #3f230f;
/* rgb */ color: rgb(63, 35, 15);
/* oklch */ color: oklch(28.8% 0.053 54.3);
Tailwind
colors: {
  custom: {
    50: '#775e4e',
    500: '#3f230f',
    950: '#000000',
  },
}
SCSS
$custom: #3f230f;
$custom-light: #775e4e;
$custom-dark: #000000;
JSON
{
  "hex": "#3f230f",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 15
  },
  "hsl": {
    "h": 25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28828,
    "c": 0.0531,
    "h": 54.3
  },
  "luminance": 0.02293
}

Semantic roles & 50–950 ramp

primary
#3F230F
secondary
#305B79
accent
#A1E543
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090401
muted
#7B7977

Preview Lab

Preview with #3F230F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F230F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva