#400D2D

Closest named color: Aubergine (#3D0734). oklch(26.2% 0.087 346.3), rgb(64, 13, 45).

Aa

White text reads best on this color (15.98:1).

About this color

#400D2D is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.087 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.022 away. White text reads best on it, at 15.98:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.31:1
White text15.98:1

Values

HEX#400D2D
RGBrgb(64, 13, 45)
HSLhsl(322, 66%, 15%)
OKLCHoklch(26.2% 0.087 346.3)

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 #400D2D 15.98:1 AAA Lc -105.1 Preferred for body text
Black text on #400D2D 1.31:1 Fails Lc 0.0 Not readable
#400D2D text on white 15.98:1 AAA Lc 102.4 Preferred for body text
#400D2D text on black 1.31:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #FAE2EE

    oklch(93.6% 0.031 346)

  3. Step 200

    200

    #F7CAE1

    oklch(88.4% 0.059 346.2)

  4. Step 300

    300

    #F2A5CE

    oklch(80.8% 0.104 346.5)

  5. Step 400

    400

    #E771B6

    oklch(70.7% 0.165 346)

  6. Step 500

    500

    #DD43A3

    oklch(63.2% 0.211 346.5)

  7. Step 600

    600

    #C80D8E

    oklch(55.6% 0.23 346.5)

  8. Step 700

    700

    #AA0078

    oklch(49% 0.207 346.3)

  9. Step 800

    800

    #8C0562

    oklch(42.7% 0.177 346.5)

  10. Step 900

    900

    #701550

    oklch(37.6% 0.138 346.2)

  11. Step 950

    950 (this color)

    #400D2D

    oklch(26.2% 0.087 346.3)

Export this scale for Tailwind in the Tailwind colors tool

#400D2D 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)#131C2E0.097
Deuteranopia (no green cones)#22252C0.086
Tritanopia (no blue cones)#450C1B0.036
Achromatopsia (no color)#2222220.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #400D2D

    #400D2D

    oklch(26.2% 0.087 346.3)

  • #002D1E

    #002D1E

    oklch(26.3% 0.055 165.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400D2D

    #400D2D

    oklch(26.2% 0.087 346.3)

  • #341340

    #341340

    oklch(26.1% 0.087 316)

  • #460B15

    #460B15

    oklch(26.3% 0.088 16.6)

Open the analogous palette in the generator

Split complementary

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

  • #400D2D

    #400D2D

    oklch(26.2% 0.087 346.3)

  • #102C00

    #102C00

    oklch(26.1% 0.078 136.2)

  • #002B2C

    #002B2C

    oklch(26.2% 0.045 197.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400D2D

    #400D2D

    oklch(26.2% 0.087 346.3)

  • #282600

    #282600

    oklch(26.2% 0.056 106.7)

  • #002937

    #002937

    oklch(26.2% 0.05 226.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400D2D

    #400D2D

    oklch(26.2% 0.087 346.3)

  • #332000

    #332000

    oklch(26.1% 0.055 76.6)

  • #002D1E

    #002D1E

    oklch(26.3% 0.055 165.1)

  • #01234D

    #01234D

    oklch(26.1% 0.087 255.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400D2D, closest first.

Similar named colors

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

Use #400D2D 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.