#421405#421405

#421405 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.076 H 38.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX#421405
RGBrgb(66, 20, 5)
HSLhsl(15, 86%, 14%)
HSVhsv(15, 92%, 26%)
CMYKcmyk(0%, 69.7%, 92.4%, 74.1%)
CIE-LABlab(13.65, 21.38, 18.77)
CIE-LCHlch(13.65, 28.45, 41.28°)
OKLaboklab(26.37% 0.0594 0.0469)
OKLCHoklch(26.37% 0.076 38.3)
XYZxyz(2.5246, 1.6699, 0.3329)
Luminance0.0167 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421405 #053342
analogous
#420515 #421405 #423305
triadic
#421405 #054214 #140542
tetradic
#421405 #154205 #053342 #330542
square
#421405 #154205 #053342 #330542
split-complementary
#421405 #054233 #051542
monochromatic
#1C0902 #1C0902 #421405 #7B2509 #B4360E

Accessibility & contrast

On white

15.74
#421405 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#421405 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421405
15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421405#FFFFFF#000000##FFFFFF
##4214051.0015.741.3315.74
#FFFFFF15.741.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211C03
Deuteranopia (green-blind)
#2C2704
Tritanopia (blue-blind)
#4A0811
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #421405;
/* rgb */ color: rgb(66, 20, 5);
/* oklch */ color: oklch(26.4% 0.076 38.3);
Tailwind
colors: {
  custom: {
    50: '#7b5449',
    500: '#421405',
    950: '#000000',
  },
}
SCSS
$custom: #421405;
$custom-light: #7b5449;
$custom-dark: #000000;
JSON
{
  "hex": "#421405",
  "rgb": {
    "r": 66,
    "g": 20,
    "b": 5
  },
  "hsl": {
    "h": 14.754,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26369,
    "c": 0.07567,
    "h": 38.3
  },
  "luminance": 0.0167
}

Semantic roles & 50–950 ramp

primary
#421405
secondary
#206A82
accent
#C9FC2C
background
#F7F4F4
surface
#EEE7E6
border
#C9C3C2
text
#0A0300
muted
#7C7877

Preview Lab

Preview with #421405

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

Preview Lab → · Contrast checker → · Palette generator →

#421405 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva