#421C0A#421C0A

#421C0A is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.8% C 0.065 H 44.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX#421C0A
RGBrgb(66, 28, 10)
HSLhsl(19, 74%, 15%)
HSVhsv(19, 85%, 26%)
CMYKcmyk(0%, 57.6%, 84.8%, 74.1%)
CIE-LABlab(15.54, 16.91, 19.19)
CIE-LCHlch(15.54, 25.58, 48.61°)
OKLaboklab(27.83% 0.0469 0.0454)
OKLCHoklch(27.83% 0.065 44.1)
XYZxyz(2.7171, 2.0110, 0.5322)
Luminance0.0201 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421C0A #0A3042
analogous
#420A14 #421C0A #42380A
triadic
#421C0A #0A421C #1C0A42
tetradic
#421C0A #14420A #0A3042 #380A42
square
#421C0A #14420A #0A3042 #380A42
split-complementary
#421C0A #0A4238 #0A1442
monochromatic
#1B0B04 #1B0B04 #421C0A #773312 #AC491A

Accessibility & contrast

On white

14.98
#421C0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#421C0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C0A
14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421C0A#FFFFFF#000000##FFFFFF
##421C0A1.0014.981.4014.98
#FFFFFF14.981.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF14.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272208
Deuteranopia (green-blind)
#302A09
Tritanopia (blue-blind)
#491418
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #421c0a;
/* rgb */ color: rgb(66, 28, 10);
/* oklch */ color: oklch(27.8% 0.065 44.1);
Tailwind
colors: {
  custom: {
    50: '#7a594b',
    500: '#421c0a',
    950: '#000000',
  },
}
SCSS
$custom: #421c0a;
$custom-light: #7a594b;
$custom-dark: #000000;
JSON
{
  "hex": "#421c0a",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 10
  },
  "hsl": {
    "h": 19.286,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27827,
    "c": 0.06531,
    "h": 44.1
  },
  "luminance": 0.02011
}

Semantic roles & 50–950 ramp

primary
#421C0A
secondary
#29637F
accent
#B5F037
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#0A0301
muted
#7C7877

Preview Lab

Preview with #421C0A

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

Preview Lab → · Contrast checker → · Palette generator →

#421C0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva