#400914

Closest named color: Dark Maroon (#3C0008). oklch(24.8% 0.083 14.7), rgb(64, 9, 20).

Aa

White text reads best on this color (16.57:1).

About this color

#400914 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.083 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.025 away. White text reads best on it, at 16.57:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.083)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.26:1
White text16.57:1

Values

HEX#400914
RGBrgb(64, 9, 20)
HSLhsl(348, 75%, 14%)
OKLCHoklch(24.8% 0.083 14.7)

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 #400914 16.57:1 AAA Lc -105.4 Preferred for body text
Black text on #400914 1.26:1 Fails Lc 0.0 Not readable
#400914 text on white 16.57:1 AAA Lc 102.8 Preferred for body text
#400914 text on black 1.26:1 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FCE3E4

    oklch(93.6% 0.028 14.9)

  3. Step 200

    200

    #FBCBCE

    oklch(88.5% 0.055 14)

  4. Step 300

    300

    #F9A6AC

    oklch(80.8% 0.099 14.8)

  5. Step 400

    400

    #F27281

    oklch(70.7% 0.158 14.8)

  6. Step 500

    500

    #E94362

    oklch(63.1% 0.202 14.6)

  7. Step 600

    600

    #D40A49

    oklch(55.6% 0.219 14.6)

  8. Step 700

    700

    #B5003C

    oklch(49.2% 0.197 14.6)

  9. Step 800

    800

    #950430

    oklch(42.8% 0.169 14.9)

  10. Step 900

    900

    #77152B

    oklch(37.6% 0.131 14.2)

  11. Step 950

    950 (this color)

    #400914

    oklch(24.8% 0.083 14.7)

Export this scale for Tailwind in the Tailwind colors tool

#400914 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)#1817140.093
Deuteranopia (no green cones)#2623130.085
Tritanopia (no blue cones)#47000E0.019
Achromatopsia (no color)#1F1F1F0.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #400914

    #400914

    oklch(24.8% 0.083 14.7)

  • #002727

    #002727

    oklch(24.7% 0.042 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400914

    #400914

    oklch(24.8% 0.083 14.7)

  • #3A0B2A

    #3A0B2A

    oklch(24.6% 0.083 344.4)

  • #3B1300

    #3B1300

    oklch(24.8% 0.07 45.3)

Open the analogous palette in the generator

Split complementary

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

  • #400914

    #400914

    oklch(24.8% 0.083 14.7)

  • #00291B

    #00291B

    oklch(24.9% 0.052 165.1)

  • #002532

    #002532

    oklch(24.6% 0.047 226.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400914

    #400914

    oklch(24.8% 0.083 14.7)

  • #102800

    #102800

    oklch(24.7% 0.072 135)

  • #002046

    #002046

    oklch(24.7% 0.081 254.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400914

    #400914

    oklch(24.8% 0.083 14.7)

  • #252200

    #252200

    oklch(24.7% 0.052 104.7)

  • #002727

    #002727

    oklch(24.7% 0.042 194.8)

  • #1E1846

    #1E1846

    oklch(24.7% 0.083 284.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400914, closest first.

Similar named colors

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

Use #400914 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.