#400216

Closest named color: Dark Maroon (#3C0008). oklch(24% 0.092 8.9), rgb(64, 2, 22).

Aa

White text reads best on this color (16.95:1).

About this color

#400216 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.092 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.024 away. White text reads best on it, at 16.95:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.092)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.23:1
White text16.95:1

Values

HEX#400216
RGBrgb(64, 2, 22)
HSLhsl(341, 94%, 13%)
OKLCHoklch(24% 0.092 8.9)

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 #400216 16.95:1 AAA Lc -105.5 Preferred for body text
Black text on #400216 1.23:1 Fails Lc 0.0 Not readable
#400216 text on white 16.95:1 AAA Lc 102.9 Preferred for body text
#400216 text on black 1.23:1 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

    #FFF2F3

    oklch(97.2% 0.014 12)

  2. Step 100

    100

    #FEE2E5

    oklch(93.6% 0.031 10.3)

  3. Step 200

    200

    #FEC9D1

    oklch(88.5% 0.061 8.3)

  4. Step 300

    300

    #FEA3B2

    oklch(81% 0.109 9)

  5. Step 400

    400

    #F86A8A

    oklch(70.7% 0.175 8.8)

  6. Step 500

    500

    #F0326D

    oklch(63.2% 0.224 9)

  7. Step 600

    600

    #D40058

    oklch(55.7% 0.223 8.9)

  8. Step 700

    700

    #B30049

    oklch(49.1% 0.196 8.9)

  9. Step 800

    800

    #94003B

    oklch(42.7% 0.171 8.9)

  10. Step 900

    900

    #7B0631

    oklch(37.6% 0.146 8.9)

  11. Step 950

    950 (this color)

    #400216

    oklch(24% 0.092 8.9)

Export this scale for Tailwind in the Tailwind colors tool

#400216 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)#1414160.104
Deuteranopia (no green cones)#2421140.095
Tritanopia (no blue cones)#47000A0.025
Achromatopsia (no color)#1C1C1C0.093

Harmonies

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

Complementary

The opposite hue (180°).

  • #400216

    #400216

    oklch(24% 0.092 8.9)

  • #002623

    #002623

    oklch(24.2% 0.042 187)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400216

    #400216

    oklch(24% 0.092 8.9)

  • #39062D

    #39062D

    oklch(24.1% 0.092 339.5)

  • #3C0D00

    #3C0D00

    oklch(24% 0.078 38.6)

Open the analogous palette in the generator

Split complementary

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

  • #400216

    #400216

    oklch(24% 0.092 8.9)

  • #002715

    #002715

    oklch(24% 0.056 158.5)

  • #00242D

    #00242D

    oklch(24% 0.043 218.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400216

    #400216

    oklch(24% 0.092 8.9)

  • #162500

    #162500

    oklch(24.2% 0.064 128.8)

  • #00203D

    #00203D

    oklch(23.9% 0.067 249.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400216

    #400216

    oklch(24% 0.092 8.9)

  • #251F00

    #251F00

    oklch(23.9% 0.049 98.8)

  • #002623

    #002623

    oklch(24.2% 0.042 187)

  • #181649

    #181649

    oklch(24% 0.092 278.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400216, closest first.

Similar named colors

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

Use #400216 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.