#240117

Closest named color: Very Dark Brown (#1D0200). oklch(17.6% 0.071 345.9), rgb(36, 1, 23).

Aa

White text reads best on this color (19.23:1).

About this color

#240117 is a very dark, moderately saturated red. In OKLCH its lightness is 18%, its chroma 0.071 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.059 away. White text reads best on it, at 19.23:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamoderately saturated (0.071)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.23:1

Values

HEX#240117
RGBrgb(36, 1, 23)
HSLhsl(322, 95%, 7%)
OKLCHoklch(17.6% 0.071 345.9)

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 #240117 19.23:1 AAA Lc -107.2 Preferred for body text
Black text on #240117 1.09:1 Fails Lc 0.0 Not readable
#240117 text on white 19.23:1 AAA Lc 105.1 Preferred for body text
#240117 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

    #F7E4ED

    oklch(93.7% 0.024 347.2)

  3. Step 200

    200

    #F1CDE0

    oklch(88.4% 0.047 345)

  4. Step 300

    300

    #E9ABCC

    oklch(80.9% 0.084 345.9)

  5. Step 400

    400

    #DB7CB2

    oklch(70.6% 0.134 345.9)

  6. Step 500

    500

    #CF579F

    oklch(63.1% 0.171 346.1)

  7. Step 600

    600

    #BA378A

    oklch(55.6% 0.186 345.9)

  8. Step 700

    700

    #A02875

    oklch(49.1% 0.173 346)

  9. Step 800

    800

    #82245F

    oklch(42.8% 0.143 346.2)

  10. Step 900

    900

    #69234E

    oklch(37.7% 0.112 346)

  11. Step 950

    950 (this color)

    #240117

    oklch(17.6% 0.071 345.9)

Export this scale for Tailwind in the Tailwind colors tool

#240117 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)#040A180.080
Deuteranopia (no green cones)#0F11160.069
Tritanopia (no blue cones)#27010A0.029
Achromatopsia (no color)#0F0F0F0.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #240117

    #240117

    oklch(17.6% 0.071 345.9)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240117

    #240117

    oklch(17.6% 0.071 345.9)

  • #1C0425

    #1C0425

    oklch(17.6% 0.07 315.6)

  • #280006

    #280006

    oklch(17.6% 0.07 16.1)

Open the analogous palette in the generator

Split complementary

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

  • #240117

    #240117

    oklch(17.6% 0.071 345.9)

  • #051500

    #051500

    oklch(17.4% 0.052 136.3)

  • #001515

    #001515

    oklch(17.7% 0.03 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240117

    #240117

    oklch(17.6% 0.071 345.9)

  • #131100

    #131100

    oklch(17.5% 0.037 104.6)

  • #00131C

    #00131C

    oklch(17.4% 0.034 228.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240117

    #240117

    oklch(17.6% 0.071 345.9)

  • #1A0E00

    #1A0E00

    oklch(17.6% 0.037 75.5)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

  • #00102A

    #00102A

    oklch(17.7% 0.059 255.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240117, closest first.

Similar named colors

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

Use #240117 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.