#42280F#42280F

#42280F is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.4% C 0.054 H 62.1°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX#42280F
RGBrgb(66, 40, 15)
HSLhsl(29, 63%, 16%)
HSVhsv(29, 77%, 26%)
CMYKcmyk(0%, 39.4%, 77.3%, 74.1%)
CIE-LABlab(18.85, 9.42, 20.88)
CIE-LCHlch(18.85, 22.90, 65.72°)
OKLaboklab(30.39% 0.0253 0.0478)
OKLCHoklch(30.39% 0.054 62.1)
XYZxyz(3.0920, 2.7106, 0.8122)
Luminance0.0271 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42280F #0F2942
analogous
#420F0F #42280F #42410F
triadic
#42280F #0F4228 #280F42
tetradic
#42280F #0F420F #0F2942 #410F42
square
#42280F #0F420F #0F2942 #410F42
split-complementary
#42280F #0F4241 #0F0F42
monochromatic
#190F06 #190F06 #42280F #74461A #A66426

Accessibility & contrast

On white

13.62
#42280F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#42280F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42280F
13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42280F#FFFFFF#000000##FFFFFF
##42280F1.0013.621.5413.62
#FFFFFF13.621.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A0C
Deuteranopia (green-blind)
#36300F
Tritanopia (blue-blind)
#492222
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #42280f;
/* rgb */ color: rgb(66, 40, 15);
/* oklch */ color: oklch(30.4% 0.054 62.1);
Tailwind
colors: {
  custom: {
    50: '#79624e',
    500: '#42280f',
    950: '#000000',
  },
}
SCSS
$custom: #42280f;
$custom-light: #79624e;
$custom-dark: #000000;
JSON
{
  "hex": "#42280f",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 15
  },
  "hsl": {
    "h": 29.412,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.30387,
    "c": 0.05411,
    "h": 62.1
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary
#42280F
secondary
#30577C
accent
#96E642
background
#F7F5F4
surface
#EEEAE7
border
#C9C6C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #42280F

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

Preview Lab → · Contrast checker → · Palette generator →

#42280F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva