#40192F

Closest named color: Aubergine (#3D0734). oklch(28% 0.068 347.4), rgb(64, 25, 47).

Aa

White text reads best on this color (15.02:1).

About this color

#40192F is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.068 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.044 away. White text reads best on it, at 15.02:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.39:1
White text15.02:1

Values

HEX#40192F
RGBrgb(64, 25, 47)
HSLhsl(326, 44%, 17%)
OKLCHoklch(28% 0.068 347.4)

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 #40192F 15.02:1 AAA Lc -104.4 Preferred for body text
Black text on #40192F 1.39:1 Fails Lc 0.0 Not readable
#40192F text on white 15.02:1 AAA Lc 101.6 Preferred for body text
#40192F text on black 1.39:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F7E4ED

    oklch(93.7% 0.024 347.2)

  3. Step 200

    200

    #F1CEDF

    oklch(88.6% 0.045 347.2)

  4. Step 300

    300

    #E8ACCA

    oklch(80.9% 0.08 347.6)

  5. Step 400

    400

    #DA7EAF

    oklch(70.7% 0.128 347.7)

  6. Step 500

    500

    #CE599C

    oklch(63.1% 0.165 347.4)

  7. Step 600

    600

    #B93B86

    oklch(55.7% 0.178 347.8)

  8. Step 700

    700

    #9F2C72

    oklch(49.2% 0.166 347.5)

  9. Step 800

    800

    #81265D

    oklch(42.7% 0.138 347.3)

  10. Step 900

    900

    #68254C

    oklch(37.7% 0.107 347.4)

  11. Step 950

    950 (this color)

    #40192F

    oklch(28% 0.068 347.4)

Export this scale for Tailwind in the Tailwind colors tool

#40192F 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)#1D22300.073
Deuteranopia (no green cones)#27292E0.067
Tritanopia (no blue cones)#4418220.025
Achromatopsia (no color)#2727270.068

Harmonies

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

Complementary

The opposite hue (180°).

  • #40192F

    #40192F

    oklch(28% 0.068 347.4)

  • #003223

    #003223

    oklch(28.1% 0.058 166.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #40192F

    #40192F

    oklch(28% 0.068 347.4)

  • #361D3E

    #361D3E

    oklch(28% 0.067 317.6)

  • #44181C

    #44181C

    oklch(27.8% 0.068 17.1)

Open the analogous palette in the generator

Split complementary

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

  • #40192F

    #40192F

    oklch(28% 0.068 347.4)

  • #17300C

    #17300C

    oklch(27.9% 0.067 137.4)

  • #003031

    #003031

    oklch(28% 0.048 197)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #40192F

    #40192F

    oklch(28% 0.068 347.4)

  • #2C2B00

    #2C2B00

    oklch(28.1% 0.061 108.4)

  • #002E3E

    #002E3E

    oklch(28.1% 0.055 227.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #40192F

    #40192F

    oklch(28% 0.068 347.4)

  • #392400

    #392400

    oklch(28% 0.059 76.1)

  • #003223

    #003223

    oklch(28.1% 0.058 166.9)

  • #11294A

    #11294A

    oklch(28.1% 0.068 257)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #40192F, closest first.

Similar named colors

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

Use #40192F 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.