#110F1C

Closest named color: Rich Navy (#001219). oklch(17.8% 0.027 290.5), rgb(17, 15, 28).

Aa

White text reads best on this color (18.93:1).

About this color

#110F1C is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.034 away. White text reads best on it, at 18.93:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.027)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.10:1
White text18.93:1

Values

HEX#110F1C
RGBrgb(17, 15, 28)
HSLhsl(249, 30%, 8%)
OKLCHoklch(17.8% 0.027 290.5)

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 #110F1C 18.93:1 AAA Lc -107.4 Preferred for body text
Black text on #110F1C 1.10:1 Fails Lc 0.0 Not readable
#110F1C text on white 18.93:1 AAA Lc 105.4 Preferred for body text
#110F1C text on black 1.10:1 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

    #F5F5F8

    oklch(97.1% 0.004 286.3)

  2. Step 100

    100

    #E9E9F0

    oklch(93.6% 0.009 286.2)

  3. Step 200

    200

    #D9D7E4

    oklch(88.5% 0.018 293.1)

  4. Step 300

    300

    #C0BED4

    oklch(81% 0.031 289.9)

  5. Step 400

    400

    #A09CBE

    oklch(70.8% 0.049 290.5)

  6. Step 500

    500

    #8983AE

    oklch(63.1% 0.064 290.8)

  7. Step 600

    600

    #736C9A

    oklch(55.6% 0.071 290.9)

  8. Step 700

    700

    #605A83

    oklch(49% 0.065 290.5)

  9. Step 800

    800

    #4F4A6B

    oklch(42.8% 0.054 290.9)

  10. Step 900

    900

    #413E57

    oklch(37.7% 0.042 289.7)

  11. Step 950

    950 (this color)

    #110F1C

    oklch(17.8% 0.027 290.5)

Export this scale for Tailwind in the Tailwind colors tool

#110F1C 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)#0B111D0.012
Deuteranopia (no green cones)#0C101C0.010
Tritanopia (no blue cones)#0F11140.021
Achromatopsia (no color)#1111110.027

Harmonies

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

Complementary

The opposite hue (180°).

  • #110F1C

    #110F1C

    oklch(17.8% 0.027 290.5)

  • #121205

    #121205

    oklch(17.8% 0.026 108.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #110F1C

    #110F1C

    oklch(17.8% 0.027 290.5)

  • #0A111D

    #0A111D

    oklch(17.7% 0.027 260.8)

  • #160D18

    #160D18

    oklch(17.7% 0.026 320.2)

Open the analogous palette in the generator

Split complementary

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

  • #110F1C

    #110F1C

    oklch(17.8% 0.027 290.5)

  • #171004

    #171004

    oklch(17.8% 0.027 82.2)

  • #0B1409

    #0B1409

    oklch(17.8% 0.026 139.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #110F1C

    #110F1C

    oklch(17.8% 0.027 290.5)

  • #1B0E06

    #1B0E06

    oklch(18% 0.028 53.6)

  • #04150F

    #04150F

    oklch(17.8% 0.028 169)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #110F1C

    #110F1C

    oklch(17.8% 0.027 290.5)

  • #1B0C0C

    #1B0C0C

    oklch(17.7% 0.026 20)

  • #121205

    #121205

    oklch(17.8% 0.026 108.7)

  • #021516

    #021516

    oklch(17.9% 0.027 199.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #110F1C, closest first.

Similar named colors

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

Use #110F1C 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.