#420106

Closest named color: Deep Brown (#410200). oklch(24% 0.095 24.1), rgb(66, 1, 6).

Aa

White text reads best on this color (16.95:1).

About this color

#420106 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.095 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.011 away. White text reads best on it, at 16.95:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.095)
Temperaturewarm
Nearest nameDeep Brown (#410200)
Black text1.23:1
White text16.95:1

Values

HEX#420106
RGBrgb(66, 1, 6)
HSLhsl(355, 97%, 13%)
OKLCHoklch(24% 0.095 24.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #420106 16.95:1 AAA Lc -105.4 Preferred for body text
Black text on #420106 1.23:1 Fails Lc 0.0 Not readable
#420106 text on white 16.95:1 AAA Lc 102.8 Preferred for body text
#420106 text on black 1.23:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2DF

    oklch(93.6% 0.032 24.8)

  3. Step 200

    200

    #FFCAC6

    oklch(88.4% 0.061 23.4)

  4. Step 300

    300

    #FFA59E

    oklch(80.9% 0.108 24.6)

  5. Step 400

    400

    #FD6A67

    oklch(70.7% 0.181 24)

  6. Step 500

    500

    #F62E3C

    oklch(63.1% 0.231 24.1)

  7. Step 600

    600

    #D80027

    oklch(55.6% 0.225 24.2)

  8. Step 700

    700

    #B70020

    oklch(49.1% 0.199 24)

  9. Step 800

    800

    #970018

    oklch(42.6% 0.173 24.2)

  10. Step 900

    900

    #7F0314

    oklch(37.8% 0.151 24.1)

  11. Step 950

    950 (this color)

    #420106

    oklch(24% 0.095 24.1)

Export this scale for Tailwind in the Tailwind colors tool

#420106 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#1613060.106
Deuteranopia (no green cones)#2721040.094
Tritanopia (no blue cones)#4A00030.020
Achromatopsia (no color)#1C1C1C0.096

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #420106

    #420106

    oklch(24% 0.095 24.1)

  • #002528

    #002528

    oklch(24.1% 0.041 202.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420106

    #420106

    oklch(24% 0.095 24.1)

  • #3E0222

    #3E0222

    oklch(24% 0.095 354.5)

  • #341600

    #341600

    oklch(24% 0.059 55)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #420106

    #420106

    oklch(24% 0.095 24.1)

  • #00261E

    #00261E

    oklch(24% 0.045 175.1)

  • #002333

    #002333

    oklch(24.1% 0.05 232.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420106

    #420106

    oklch(24% 0.095 24.1)

  • #002803

    #002803

    oklch(24% 0.078 144.1)

  • #071A4C

    #071A4C

    oklch(24.1% 0.096 264.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420106

    #420106

    oklch(24% 0.095 24.1)

  • #1F2200

    #1F2200

    oklch(24.1% 0.054 114.5)

  • #002528

    #002528

    oklch(24.1% 0.041 202.8)

  • #241147

    #241147

    oklch(24.1% 0.095 294.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420106, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #420106 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.