#3F270F#3F270F

#3F270F is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.7% C 0.051 H 63.4°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX#3F270F
RGBrgb(63, 39, 15)
HSLhsl(30, 62%, 15%)
HSVhsv(30, 76%, 25%)
CMYKcmyk(0%, 38.1%, 76.2%, 75.3%)
CIE-LABlab(18.11, 8.53, 19.90)
CIE-LCHlch(18.11, 21.65, 66.81°)
OKLaboklab(29.72% 0.023 0.0459)
OKLCHoklch(29.72% 0.051 63.4)
XYZxyz(2.8618, 2.5425, 0.7919)
Luminance0.0254 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F270F #0F273F
analogous
#3F0F0F #3F270F #3F3F0F
triadic
#3F270F #0F3F27 #270F3F
tetradic
#3F270F #0F3F0F #0F273F #3F0F3F
square
#3F270F #0F3F0F #0F273F #3F0F3F
split-complementary
#3F270F #0F3F3F #0F0F3F
monochromatic
#190F06 #190F06 #3F270F #70461B #A26427

Accessibility & contrast

On white

13.92
#3F270F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.51
#3F270F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F270F
13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F270F#FFFFFF#000000##FFFFFF
##3F270F1.0013.921.5113.92
#FFFFFF13.921.0021.001.00
#0000001.5121.001.0021.00
##FFFFFF13.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F290D
Deuteranopia (green-blind)
#342E0F
Tritanopia (blue-blind)
#452222
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #3f270f;
/* rgb */ color: rgb(63, 39, 15);
/* oklch */ color: oklch(29.7% 0.051 63.4);
Tailwind
colors: {
  custom: {
    50: '#77614e',
    500: '#3f270f',
    950: '#000000',
  },
}
SCSS
$custom: #3f270f;
$custom-light: #77614e;
$custom-dark: #000000;
JSON
{
  "hex": "#3f270f",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 15
  },
  "hsl": {
    "h": 30,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2972,
    "c": 0.05135,
    "h": 63.4
  },
  "luminance": 0.02542
}

Semantic roles & 50–950 ramp

primary
#3F270F
secondary
#305579
accent
#94E543
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #3F270F

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

Preview Lab → · Contrast checker → · Palette generator →

#3F270F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva