#210C19

Closest named color: Very Dark Brown (#1D0200). oklch(19.3% 0.042 343.8), rgb(33, 12, 25).

Aa

White text reads best on this color (18.56:1).

About this color

#210C19 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.042 and its hue 344°. 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 18.56:1.

Hue familyPurples
Lightnessvery dark (19%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.56:1

Values

HEX#210C19
RGBrgb(33, 12, 25)
HSLhsl(323, 47%, 9%)
OKLCHoklch(19.3% 0.042 343.8)

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 #210C19 18.56:1 AAA Lc -107.1 Preferred for body text
Black text on #210C19 1.13:1 Fails Lc 0.0 Not readable
#210C19 text on white 18.56:1 AAA Lc 105.0 Preferred for body text
#210C19 text on black 1.13:1 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F1E6EC

    oklch(93.5% 0.014 343.2)

  3. Step 200

    200

    #E7D2DE

    oklch(88.4% 0.028 342.3)

  4. Step 300

    300

    #D9B4C9

    oklch(80.9% 0.051 343.2)

  5. Step 400

    400

    #C48DAD

    oklch(70.7% 0.079 343.5)

  6. Step 500

    500

    #B47099

    oklch(63.1% 0.101 343.4)

  7. Step 600

    600

    #9F5783

    oklch(55.5% 0.11 343.8)

  8. Step 700

    700

    #88476F

    oklch(49.1% 0.102 343.8)

  9. Step 800

    800

    #6F3B5A

    oklch(42.8% 0.084 344.6)

  10. Step 900

    900

    #5A334A

    oklch(37.8% 0.065 344.4)

  11. Step 950

    950 (this color)

    #210C19

    oklch(19.3% 0.042 343.8)

Export this scale for Tailwind in the Tailwind colors tool

#210C19 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)#0D11190.045
Deuteranopia (no green cones)#1314180.040
Tritanopia (no blue cones)#230C110.017
Achromatopsia (no color)#1313130.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #210C19

    #210C19

    oklch(19.3% 0.042 343.8)

  • #001A0F

    #001A0F

    oklch(19.3% 0.041 163.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #210C19

    #210C19

    oklch(19.3% 0.042 343.8)

  • #1B0E21

    #1B0E21

    oklch(19.2% 0.041 314.5)

  • #240C0F

    #240C0F

    oklch(19.4% 0.041 13.9)

Open the analogous palette in the generator

Split complementary

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

  • #210C19

    #210C19

    oklch(19.3% 0.042 343.8)

  • #0C1805

    #0C1805

    oklch(19.2% 0.041 134.5)

  • #001919

    #001919

    oklch(19.3% 0.033 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #210C19

    #210C19

    oklch(19.3% 0.042 343.8)

  • #181500

    #181500

    oklch(19.3% 0.041 102.8)

  • #001820

    #001820

    oklch(19.4% 0.036 221.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #210C19

    #210C19

    oklch(19.3% 0.042 343.8)

  • #1F1100

    #1F1100

    oklch(19.2% 0.041 74)

  • #001A0F

    #001A0F

    oklch(19.3% 0.041 163.3)

  • #061527

    #061527

    oklch(19.3% 0.042 253.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #210C19, closest first.

Similar named colors

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

Use #210C19 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.