#420829

Closest named color: Dark Plum (#3F012C). oklch(25.9% 0.093 351.1), rgb(66, 8, 41).

Aa

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

About this color

#420829 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.093 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.019 away. White text reads best on it, at 16.17:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.093)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.29:1
White text16.17:1

Values

HEX#420829
RGBrgb(66, 8, 41)
HSLhsl(326, 78%, 15%)
OKLCHoklch(25.9% 0.093 351.1)

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 #420829 16.17:1 AAA Lc -105.1 Preferred for body text
Black text on #420829 1.29:1 Fails Lc 0.0 Not readable
#420829 text on white 16.17:1 AAA Lc 102.4 Preferred for body text
#420829 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

    #FEF2F7

    oklch(97.2% 0.014 350.1)

  2. Step 100

    100

    #FCE2EC

    oklch(93.7% 0.031 352.4)

  3. Step 200

    200

    #FAC9DE

    oklch(88.5% 0.061 350.8)

  4. Step 300

    300

    #F8A3C9

    oklch(81% 0.11 351.5)

  5. Step 400

    400

    #EF6BAE

    oklch(70.7% 0.177 350.9)

  6. Step 500

    500

    #E5369A

    oklch(63% 0.226 350.9)

  7. Step 600

    600

    #CC0083

    oklch(55.6% 0.231 351.2)

  8. Step 700

    700

    #AD006E

    oklch(49.2% 0.204 351.3)

  9. Step 800

    800

    #8F005A

    oklch(42.7% 0.177 351.4)

  10. Step 900

    900

    #750B4B

    oklch(37.6% 0.147 350.8)

  11. Step 950

    950 (this color)

    #420829

    oklch(25.9% 0.093 351.1)

Export this scale for Tailwind in the Tailwind colors tool

#420829 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)#131A2A0.104
Deuteranopia (no green cones)#2324280.092
Tritanopia (no blue cones)#4804170.035
Achromatopsia (no color)#2121210.094

Harmonies

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

Complementary

The opposite hue (180°).

  • #420829

    #420829

    oklch(25.9% 0.093 351.1)

  • #002B20

    #002B20

    oklch(25.7% 0.05 170.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420829

    #420829

    oklch(25.9% 0.093 351.1)

  • #370F3E

    #370F3E

    oklch(25.9% 0.093 321.4)

  • #47070E

    #47070E

    oklch(25.9% 0.093 21.5)

Open the analogous palette in the generator

Split complementary

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

  • #420829

    #420829

    oklch(25.9% 0.093 351.1)

  • #042D00

    #042D00

    oklch(25.9% 0.085 141.1)

  • #002A2C

    #002A2C

    oklch(25.9% 0.044 199.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420829

    #420829

    oklch(25.9% 0.093 351.1)

  • #252600

    #252600

    oklch(25.9% 0.057 111.3)

  • #002838

    #002838

    oklch(25.9% 0.052 230.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420829

    #420829

    oklch(25.9% 0.093 351.1)

  • #312000

    #312000

    oklch(25.8% 0.054 79.7)

  • #002B20

    #002B20

    oklch(25.7% 0.05 170.9)

  • #062050

    #062050

    oklch(25.9% 0.094 261.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420829, closest first.

Similar named colors

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

Use #420829 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.