#420E09

Closest named color: Deep Brown (#410200). oklch(25.6% 0.081 29.3), rgb(66, 14, 9).

Aa

White text reads best on this color (16.17:1).

About this color

#420E09 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.081 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.022 away. White text reads best on it, at 16.17:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.081)
Temperaturewarm
Nearest nameDeep Brown (#410200)
Black text1.29:1
White text16.17:1

Values

HEX#420E09
RGBrgb(66, 14, 9)
HSLhsl(5, 76%, 15%)
OKLCHoklch(25.6% 0.081 29.3)

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 #420E09 16.17:1 AAA Lc -105.2 Preferred for body text
Black text on #420E09 1.29:1 Fails Lc 0.0 Not readable
#420E09 text on white 16.17:1 AAA Lc 102.5 Preferred for body text
#420E09 text on black 1.29:1 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FCE3DF

    oklch(93.5% 0.028 28.5)

  3. Step 200

    200

    #FBCDC5

    oklch(88.6% 0.054 29.6)

  4. Step 300

    300

    #F8A99D

    oklch(80.8% 0.096 28.9)

  5. Step 400

    400

    #F17766

    oklch(70.7% 0.154 29.6)

  6. Step 500

    500

    #E84B3B

    oklch(63.1% 0.196 29.4)

  7. Step 600

    600

    #D31F14

    oklch(55.5% 0.213 29.5)

  8. Step 700

    700

    #B70803

    oklch(49.2% 0.198 29.4)

  9. Step 800

    800

    #94120A

    oklch(42.7% 0.164 29.5)

  10. Step 900

    900

    #771B13

    oklch(37.7% 0.128 29.4)

  11. Step 950

    950 (this color)

    #420E09

    oklch(25.6% 0.081 29.3)

Export this scale for Tailwind in the Tailwind colors tool

#420E09 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)#1D19080.086
Deuteranopia (no green cones)#2A25070.079
Tritanopia (no blue cones)#4A010D0.027
Achromatopsia (no color)#2121210.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #420E09

    #420E09

    oklch(25.6% 0.081 29.3)

  • #00292E

    #00292E

    oklch(25.7% 0.044 207.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420E09

    #420E09

    oklch(25.6% 0.081 29.3)

  • #400D22

    #400D22

    oklch(25.7% 0.081 359.5)

  • #381A00

    #381A00

    oklch(25.6% 0.061 58.2)

Open the analogous palette in the generator

Split complementary

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

  • #420E09

    #420E09

    oklch(25.6% 0.081 29.3)

  • #002A23

    #002A23

    oklch(25.5% 0.047 178.5)

  • #00263C

    #00263C

    oklch(25.6% 0.058 239.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420E09

    #420E09

    oklch(25.6% 0.081 29.3)

  • #002C0E

    #002C0E

    oklch(25.6% 0.072 149.4)

  • #141E49

    #141E49

    oklch(25.4% 0.081 269.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420E09

    #420E09

    oklch(25.6% 0.081 29.3)

  • #202700

    #202700

    oklch(25.7% 0.061 119.4)

  • #00292E

    #00292E

    oklch(25.7% 0.044 207.2)

  • #291744

    #291744

    oklch(25.5% 0.082 298.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420E09, closest first.

Similar named colors

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

Use #420E09 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.