#401B2F

Closest named color: Aubergine (#3D0734). oklch(28.3% 0.064 348.3), rgb(64, 27, 47).

Aa

White text reads best on this color (14.83:1).

About this color

#401B2F is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.064 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.049 away. White text reads best on it, at 14.83:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.064)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.41:1
White text14.83:1

Values

HEX#401B2F
RGBrgb(64, 27, 47)
HSLhsl(328, 41%, 18%)
OKLCHoklch(28.3% 0.064 348.3)

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 #401B2F 14.83:1 AAA Lc -104.3 Preferred for body text
Black text on #401B2F 1.41:1 Fails Lc 0.0 Not readable
#401B2F text on white 14.83:1 AAA Lc 101.4 Preferred for body text
#401B2F 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

    #F6E4EC

    oklch(93.6% 0.022 348.8)

  3. Step 200

    200

    #F0CEDE

    oklch(88.5% 0.043 348)

  4. Step 300

    300

    #E7ADC9

    oklch(80.9% 0.077 348.4)

  5. Step 400

    400

    #D880AD

    oklch(70.7% 0.121 348.7)

  6. Step 500

    500

    #CB5D99

    oklch(63.1% 0.155 348.5)

  7. Step 600

    600

    #B64084

    oklch(55.7% 0.168 348.3)

  8. Step 700

    700

    #9C3170

    oklch(49.1% 0.156 348.1)

  9. Step 800

    800

    #7F2A5B

    oklch(42.8% 0.129 348.3)

  10. Step 900

    900

    #66274B

    oklch(37.6% 0.101 347.7)

  11. Step 950

    950 (this color)

    #401B2F

    oklch(28.3% 0.064 348.3)

Export this scale for Tailwind in the Tailwind colors tool

#401B2F 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)#1F24300.069
Deuteranopia (no green cones)#292A2E0.062
Tritanopia (no blue cones)#441A230.023
Achromatopsia (no color)#2828280.064

Harmonies

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

Complementary

The opposite hue (180°).

  • #401B2F

    #401B2F

    oklch(28.3% 0.064 348.3)

  • #003224

    #003224

    oklch(28.2% 0.057 168.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #401B2F

    #401B2F

    oklch(28.3% 0.064 348.3)

  • #371E3E

    #371E3E

    oklch(28.3% 0.065 318.6)

  • #441B1D

    #441B1D

    oklch(28.4% 0.063 19)

Open the analogous palette in the generator

Split complementary

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

  • #401B2F

    #401B2F

    oklch(28.3% 0.064 348.3)

  • #183110

    #183110

    oklch(28.4% 0.064 138.7)

  • #003132

    #003132

    oklch(28.4% 0.048 197)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #401B2F

    #401B2F

    oklch(28.3% 0.064 348.3)

  • #2D2C00

    #2D2C00

    oklch(28.5% 0.062 108.4)

  • #002F3F

    #002F3F

    oklch(28.5% 0.055 227.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #401B2F

    #401B2F

    oklch(28.3% 0.064 348.3)

  • #392500

    #392500

    oklch(28.2% 0.059 78.1)

  • #003224

    #003224

    oklch(28.2% 0.057 168.4)

  • #152949

    #152949

    oklch(28.2% 0.065 259.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #401B2F, closest first.

Similar named colors

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

Use #401B2F 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.