#401B2D

Closest named color: Aubergine (#3D0734). oklch(28.2% 0.063 351.4), rgb(64, 27, 45).

Aa

White text reads best on this color (14.86:1).

About this color

#401B2D is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.063 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.051 away. White text reads best on it, at 14.86:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.063)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.41:1
White text14.86:1

Values

HEX#401B2D
RGBrgb(64, 27, 45)
HSLhsl(331, 41%, 18%)
OKLCHoklch(28.2% 0.063 351.4)

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 #401B2D 14.86:1 AAA Lc -104.3 Preferred for body text
Black text on #401B2D 1.41:1 Fails Lc 0.0 Not readable
#401B2D text on white 14.86:1 AAA Lc 101.5 Preferred for body text
#401B2D text on black 1.41:1 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

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F6E4EB

    oklch(93.5% 0.022 351.9)

  3. Step 200

    200

    #F0CFDC

    oklch(88.6% 0.041 352.2)

  4. Step 300

    300

    #E7ADC6

    oklch(80.8% 0.075 351.3)

  5. Step 400

    400

    #D880A9

    oklch(70.6% 0.119 351.2)

  6. Step 500

    500

    #CB5E94

    oklch(63.1% 0.151 351.3)

  7. Step 600

    600

    #B7417E

    oklch(55.7% 0.164 351.7)

  8. Step 700

    700

    #9D316B

    oklch(49.1% 0.154 351.2)

  9. Step 800

    800

    #7F2A57

    oklch(42.6% 0.127 351.1)

  10. Step 900

    900

    #672848

    oklch(37.8% 0.098 351.2)

  11. Step 950

    950 (this color)

    #401B2D

    oklch(28.2% 0.063 351.4)

Export this scale for Tailwind in the Tailwind colors tool

#401B2D 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)#1F232E0.068
Deuteranopia (no green cones)#292A2C0.063
Tritanopia (no blue cones)#451A220.022
Achromatopsia (no color)#2727270.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #401B2D

    #401B2D

    oklch(28.2% 0.063 351.4)

  • #003226

    #003226

    oklch(28.2% 0.055 171.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #401B2D

    #401B2D

    oklch(28.2% 0.063 351.4)

  • #371E3C

    #371E3C

    oklch(28.2% 0.063 320.8)

  • #431B1B

    #431B1B

    oklch(28.1% 0.062 21.9)

Open the analogous palette in the generator

Split complementary

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

  • #401B2D

    #401B2D

    oklch(28.2% 0.063 351.4)

  • #163112

    #163112

    oklch(28.3% 0.063 141.2)

  • #003033

    #003033

    oklch(28.1% 0.048 201.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #401B2D

    #401B2D

    oklch(28.2% 0.063 351.4)

  • #2B2C00

    #2B2C00

    oklch(28.3% 0.062 111.1)

  • #002E40

    #002E40

    oklch(28.2% 0.057 230.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #401B2D

    #401B2D

    oklch(28.2% 0.063 351.4)

  • #382600

    #382600

    oklch(28.3% 0.058 81.5)

  • #003226

    #003226

    oklch(28.2% 0.055 171.5)

  • #172948

    #172948

    oklch(28.3% 0.062 260.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #401B2D, closest first.

Similar named colors

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

Use #401B2D 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.