#1C121A

Closest named color: Rich Black (#0D1B2A). oklch(19.9% 0.022 333.6), rgb(28, 18, 26).

Aa

White text reads best on this color (18.24:1).

About this color

#1C121A is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.044 away. White text reads best on it, at 18.24:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.022)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.15:1
White text18.24:1

Values

HEX#1C121A
RGBrgb(28, 18, 26)
HSLhsl(312, 22%, 9%)
OKLCHoklch(19.9% 0.022 333.6)

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 #1C121A 18.24:1 AAA Lc -107.0 Preferred for body text
Black text on #1C121A 1.15:1 Fails Lc 0.0 Not readable
#1C121A text on white 18.24:1 AAA Lc 104.9 Preferred for body text
#1C121A text on black 1.15:1 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

    #F7F4F6

    oklch(97% 0.004 337.4)

  2. Step 100

    100

    #EDE8EC

    oklch(93.6% 0.008 332.1)

  3. Step 200

    200

    #DFD6DD

    oklch(88.5% 0.014 333.1)

  4. Step 300

    300

    #CCBBC8

    oklch(81% 0.026 333.8)

  5. Step 400

    400

    #B197AC

    oklch(70.6% 0.042 332.6)

  6. Step 500

    500

    #9E7E97

    oklch(63.2% 0.053 333.9)

  7. Step 600

    600

    #896782

    oklch(55.7% 0.058 333.7)

  8. Step 700

    700

    #74556E

    oklch(49.1% 0.055 333.3)

  9. Step 800

    800

    #5E4659

    oklch(42.7% 0.044 333.8)

  10. Step 900

    900

    #4D3B49

    oklch(37.7% 0.034 334.2)

  11. Step 950

    950 (this color)

    #1C121A

    oklch(19.9% 0.022 333.6)

Export this scale for Tailwind in the Tailwind colors tool

#1C121A 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)#12141A0.021
Deuteranopia (no green cones)#14161A0.021
Tritanopia (no blue cones)#1D12150.010
Achromatopsia (no color)#1515150.022

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C121A

    #1C121A

    oklch(19.9% 0.022 333.6)

  • #0E1911

    #0E1911

    oklch(20% 0.023 152.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C121A

    #1C121A

    oklch(19.9% 0.022 333.6)

  • #18131E

    #18131E

    oklch(19.8% 0.023 305.1)

  • #1E1215

    #1E1215

    oklch(19.9% 0.021 2.7)

Open the analogous palette in the generator

Split complementary

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

  • #1C121A

    #1C121A

    oklch(19.9% 0.022 333.6)

  • #14170C

    #14170C

    oklch(19.8% 0.021 120.8)

  • #091917

    #091917

    oklch(19.8% 0.022 185.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C121A

    #1C121A

    oklch(19.9% 0.022 333.6)

  • #19160A

    #19160A

    oklch(20% 0.022 95.8)

  • #09181C

    #09181C

    oklch(19.8% 0.022 216.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C121A

    #1C121A

    oklch(19.9% 0.022 333.6)

  • #1D140B

    #1D140B

    oklch(20% 0.022 66)

  • #0E1911

    #0E1911

    oklch(20% 0.023 152.5)

  • #0D171F

    #0D171F

    oklch(19.9% 0.022 243.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C121A, closest first.

Similar named colors

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

Use #1C121A 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.