#400D25

Closest named color: Dark Plum (#3F012C). oklch(25.8% 0.083 355.7), rgb(64, 13, 37).

Aa

White text reads best on this color (16.12:1).

About this color

#400D25 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.083 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.030 away. White text reads best on it, at 16.12:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.083)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.30:1
White text16.12:1

Values

HEX#400D25
RGBrgb(64, 13, 37)
HSLhsl(332, 66%, 15%)
OKLCHoklch(25.8% 0.083 355.7)

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 #400D25 16.12:1 AAA Lc -105.2 Preferred for body text
Black text on #400D25 1.30:1 Fails Lc 0.0 Not readable
#400D25 text on white 16.12:1 AAA Lc 102.5 Preferred for body text
#400D25 text on black 1.30:1 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FBE2EA

    oklch(93.5% 0.029 356.3)

  3. Step 200

    200

    #F8CBDA

    oklch(88.5% 0.054 356.3)

  4. Step 300

    300

    #F4A6C3

    oklch(80.9% 0.098 355.6)

  5. Step 400

    400

    #EA73A4

    oklch(70.7% 0.156 355.9)

  6. Step 500

    500

    #E0468E

    oklch(63.2% 0.2 355.8)

  7. Step 600

    600

    #CB1778

    oklch(55.6% 0.217 355.7)

  8. Step 700

    700

    #AF0065

    oklch(49.2% 0.201 355.8)

  9. Step 800

    800

    #8E0C52

    oklch(42.7% 0.167 355.9)

  10. Step 900

    900

    #721844

    oklch(37.7% 0.13 355.7)

  11. Step 950

    950 (this color)

    #400D25

    oklch(25.8% 0.083 355.7)

Export this scale for Tailwind in the Tailwind colors tool

#400D25 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)#161B260.093
Deuteranopia (no green cones)#2524240.081
Tritanopia (no blue cones)#4608170.028
Achromatopsia (no color)#2121210.083

Harmonies

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

Complementary

The opposite hue (180°).

  • #400D25

    #400D25

    oklch(25.8% 0.083 355.7)

  • #002B22

    #002B22

    oklch(25.8% 0.049 174.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400D25

    #400D25

    oklch(25.8% 0.083 355.7)

  • #371239

    #371239

    oklch(25.9% 0.083 325.6)

  • #430D0D

    #430D0D

    oklch(25.7% 0.083 25.1)

Open the analogous palette in the generator

Split complementary

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

  • #400D25

    #400D25

    oklch(25.8% 0.083 355.7)

  • #002D07

    #002D07

    oklch(25.8% 0.08 145.6)

  • #00292E

    #00292E

    oklch(25.7% 0.044 207.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400D25

    #400D25

    oklch(25.8% 0.083 355.7)

  • #222700

    #222700

    oklch(25.9% 0.06 116.8)

  • #00273A

    #00273A

    oklch(25.8% 0.055 235.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400D25

    #400D25

    oklch(25.8% 0.083 355.7)

  • #2F2100

    #2F2100

    oklch(25.8% 0.053 85.2)

  • #002B22

    #002B22

    oklch(25.8% 0.049 174.7)

  • #10204B

    #10204B

    oklch(25.8% 0.083 265.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400D25, closest first.

Similar named colors

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

Use #400D25 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.