#421629

Closest named color: Aubergine (#3D0734). oklch(27.6% 0.072 355.9), rgb(66, 22, 41).

Aa

White text reads best on this color (15.23:1).

About this color

#421629 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.072 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.045 away. White text reads best on it, at 15.23:1.

Hue familyReds
Lightnessdark (28%)
Chromamoderately saturated (0.072)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.37:1
White text15.23:1

Values

HEX#421629
RGBrgb(66, 22, 41)
HSLhsl(334, 50%, 17%)
OKLCHoklch(27.6% 0.072 355.9)

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 #421629 15.23:1 AAA Lc -104.6 Preferred for body text
Black text on #421629 1.37:1 Fails Lc 0.0 Not readable
#421629 text on white 15.23:1 AAA Lc 101.8 Preferred for body text
#421629 text on black 1.37:1 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F9E3EA

    oklch(93.6% 0.026 356.3)

  3. Step 200

    200

    #F4CDDA

    oklch(88.5% 0.047 356.1)

  4. Step 300

    300

    #EEAAC2

    oklch(80.9% 0.085 356.3)

  5. Step 400

    400

    #E27AA3

    oklch(70.7% 0.136 356.1)

  6. Step 500

    500

    #D7538D

    oklch(63.2% 0.175 356)

  7. Step 600

    600

    #C23177

    oklch(55.6% 0.19 356)

  8. Step 700

    700

    #A72264

    oklch(49.2% 0.176 356)

  9. Step 800

    800

    #871F52

    oklch(42.6% 0.146 355.5)

  10. Step 900

    900

    #6D2144

    oklch(37.7% 0.113 355.6)

  11. Step 950

    950 (this color)

    #421629

    oklch(27.6% 0.072 355.9)

Export this scale for Tailwind in the Tailwind colors tool

#421629 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)#1D202A0.079
Deuteranopia (no green cones)#2929280.073
Tritanopia (no blue cones)#47131D0.023
Achromatopsia (no color)#2525250.073

Harmonies

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

Complementary

The opposite hue (180°).

  • #421629

    #421629

    oklch(27.6% 0.072 355.9)

  • #003027

    #003027

    oklch(27.6% 0.052 176.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421629

    #421629

    oklch(27.6% 0.072 355.9)

  • #39193B

    #39193B

    oklch(27.5% 0.073 325.1)

  • #451714

    #451714

    oklch(27.7% 0.072 26.5)

Open the analogous palette in the generator

Split complementary

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

  • #421629

    #421629

    oklch(27.6% 0.072 355.9)

  • #0A3110

    #0A3110

    oklch(27.7% 0.072 145.9)

  • #002E33

    #002E33

    oklch(27.5% 0.047 206.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421629

    #421629

    oklch(27.6% 0.072 355.9)

  • #272B00

    #272B00

    oklch(27.6% 0.062 115.1)

  • #002C41

    #002C41

    oklch(27.7% 0.059 235.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421629

    #421629

    oklch(27.6% 0.072 355.9)

  • #342500

    #342500

    oklch(27.5% 0.056 85.5)

  • #003027

    #003027

    oklch(27.6% 0.052 176.1)

  • #17254B

    #17254B

    oklch(27.5% 0.073 266.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421629, closest first.

Similar named colors

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

Use #421629 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.