#400F1E

Closest named color: Dark Maroon (#3C0008). oklch(25.8% 0.077 5.7), rgb(64, 15, 30).

Aa

White text reads best on this color (16.09:1).

About this color

#400F1E is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.077 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.041 away. White text reads best on it, at 16.09:1.

Hue familyReds
Lightnessdark (26%)
Chromamoderately saturated (0.077)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.30:1
White text16.09:1

Values

HEX#400F1E
RGBrgb(64, 15, 30)
HSLhsl(342, 62%, 15%)
OKLCHoklch(25.8% 0.077 5.7)

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 #400F1E 16.09:1 AAA Lc -105.2 Preferred for body text
Black text on #400F1E 1.30:1 Fails Lc 0.0 Not readable
#400F1E text on white 16.09:1 AAA Lc 102.5 Preferred for body text
#400F1E 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

    #FDF2F4

    oklch(97% 0.012 4.7)

  2. Step 100

    100

    #FBE3E7

    oklch(93.6% 0.027 6.2)

  3. Step 200

    200

    #F8CCD4

    oklch(88.5% 0.051 5.9)

  4. Step 300

    300

    #F4A8B8

    oklch(80.9% 0.092 5.5)

  5. Step 400

    400

    #EA7693

    oklch(70.7% 0.146 5.7)

  6. Step 500

    500

    #E04C79

    oklch(63.1% 0.186 5.6)

  7. Step 600

    600

    #CB2462

    oklch(55.6% 0.202 5.5)

  8. Step 700

    700

    #AF1251

    oklch(49.1% 0.188 5.6)

  9. Step 800

    800

    #8E1642

    oklch(42.7% 0.155 5.8)

  10. Step 900

    900

    #721C38

    oklch(37.6% 0.121 5.6)

  11. Step 950

    950 (this color)

    #400F1E

    oklch(25.8% 0.077 5.7)

Export this scale for Tailwind in the Tailwind colors tool

#400F1E 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)#1A1B1E0.085
Deuteranopia (no green cones)#27251D0.078
Tritanopia (no blue cones)#4608150.020
Achromatopsia (no color)#2121210.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #400F1E

    #400F1E

    oklch(25.8% 0.077 5.7)

  • #002A27

    #002A27

    oklch(25.7% 0.045 187.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400F1E

    #400F1E

    oklch(25.8% 0.077 5.7)

  • #391232

    #391232

    oklch(25.8% 0.077 335.1)

  • #411205

    #411205

    oklch(25.9% 0.077 36.6)

Open the analogous palette in the generator

Split complementary

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

  • #400F1E

    #400F1E

    oklch(25.8% 0.077 5.7)

  • #002C16

    #002C16

    oklch(25.8% 0.063 156)

  • #002931

    #002931

    oklch(25.8% 0.045 214.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400F1E

    #400F1E

    oklch(25.8% 0.077 5.7)

  • #1C2900

    #1C2900

    oklch(25.9% 0.066 125.8)

  • #002541

    #002541

    oklch(25.7% 0.066 246.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400F1E

    #400F1E

    oklch(25.8% 0.077 5.7)

  • #2B2300

    #2B2300

    oklch(25.8% 0.053 96.3)

  • #002A27

    #002A27

    oklch(25.7% 0.045 187.5)

  • #1A1E48

    #1A1E48

    oklch(25.8% 0.077 275.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400F1E, closest first.

Similar named colors

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

Use #400F1E 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.