#240217

Closest named color: Very Dark Brown (#1D0200). oklch(17.8% 0.068 346.4), rgb(36, 2, 23).

Aa

White text reads best on this color (19.15:1).

About this color

#240217 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.068 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.057 away. White text reads best on it, at 19.15:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.15:1

Values

HEX#240217
RGBrgb(36, 2, 23)
HSLhsl(323, 89%, 7%)
OKLCHoklch(17.8% 0.068 346.4)

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 #240217 19.15:1 AAA Lc -107.2 Preferred for body text
Black text on #240217 1.09:1 Fails Lc 0.0 Not readable
#240217 text on white 19.15:1 AAA Lc 105.1 Preferred for body text
#240217 text on black 1.09:1 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

    #F6E4ED

    oklch(93.6% 0.023 345.8)

  3. Step 200

    200

    #F0CEDF

    oklch(88.5% 0.044 346.4)

  4. Step 300

    300

    #E8ACCB

    oklch(80.9% 0.08 346.7)

  5. Step 400

    400

    #D97EB1

    oklch(70.7% 0.128 346.2)

  6. Step 500

    500

    #CC5A9D

    oklch(63% 0.163 346.5)

  7. Step 600

    600

    #B83B88

    oklch(55.6% 0.179 346.6)

  8. Step 700

    700

    #9E2C74

    oklch(49.1% 0.166 346.2)

  9. Step 800

    800

    #80275E

    oklch(42.7% 0.136 346.4)

  10. Step 900

    900

    #67254D

    oklch(37.6% 0.107 346.1)

  11. Step 950

    950 (this color)

    #240217

    oklch(17.8% 0.068 346.4)

Export this scale for Tailwind in the Tailwind colors tool

#240217 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)#050B180.076
Deuteranopia (no green cones)#1011160.065
Tritanopia (no blue cones)#27010A0.028
Achromatopsia (no color)#0F0F0F0.068

Harmonies

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

Complementary

The opposite hue (180°).

  • #240217

    #240217

    oklch(17.8% 0.068 346.4)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240217

    #240217

    oklch(17.8% 0.068 346.4)

  • #1C0524

    #1C0524

    oklch(17.7% 0.067 316.4)

  • #280107

    #280107

    oklch(17.8% 0.068 15.6)

Open the analogous palette in the generator

Split complementary

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

  • #240217

    #240217

    oklch(17.8% 0.068 346.4)

  • #051600

    #051600

    oklch(17.8% 0.054 136.7)

  • #001515

    #001515

    oklch(17.7% 0.03 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240217

    #240217

    oklch(17.8% 0.068 346.4)

  • #131200

    #131200

    oklch(17.8% 0.038 107.3)

  • #00141D

    #00141D

    oklch(17.8% 0.035 227.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240217

    #240217

    oklch(17.8% 0.068 346.4)

  • #1A0E00

    #1A0E00

    oklch(17.6% 0.037 75.5)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

  • #00102B

    #00102B

    oklch(17.8% 0.061 256.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240217, closest first.

Similar named colors

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

Use #240217 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.