#42280C#42280C

#42280C is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.056 H 64.5°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX#42280C
RGBrgb(66, 40, 12)
HSLhsl(31, 69%, 15%)
HSVhsv(31, 82%, 26%)
CMYKcmyk(0%, 39.4%, 81.8%, 74.1%)
CIE-LABlab(18.81, 9.22, 22.31)
CIE-LCHlch(18.81, 24.14, 67.54°)
OKLaboklab(30.35% 0.0242 0.0508)
OKLCHoklch(30.35% 0.056 64.5)
XYZxyz(3.0722, 2.7027, 0.7076)
Luminance0.0270 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42280C #0C2642
analogous
#420D0C #42280C #41420C
triadic
#42280C #0C4228 #280C42
tetradic
#42280C #0C420D #0C2642 #420C41
square
#42280C #0C420D #0C2642 #420C41
split-complementary
#42280C #0C4142 #0D0C42
monochromatic
#1A1005 #1A1005 #42280C #764715 #AA671F

Accessibility & contrast

On white

13.63
#42280C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #42280C
13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42280C#FFFFFF#000000##FFFFFF
##42280C1.0013.631.5413.63
#FFFFFF13.631.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302A09
Deuteranopia (green-blind)
#36300C
Tritanopia (blue-blind)
#492222
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #42280c;
/* rgb */ color: rgb(66, 40, 12);
/* oklch */ color: oklch(30.3% 0.056 64.5);
Tailwind
colors: {
  custom: {
    50: '#79614d',
    500: '#42280c',
    950: '#000000',
  },
}
SCSS
$custom: #42280c;
$custom-light: #79614d;
$custom-dark: #000000;
JSON
{
  "hex": "#42280c",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 31.111,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3035,
    "c": 0.05625,
    "h": 64.5
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary
#42280C
secondary
#2C537E
accent
#91EC3C
background
#F7F5F4
surface
#EEEAE7
border
#C9C6C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #42280C

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

Preview Lab → · Contrast checker → · Palette generator →

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