#02202A

Closest named color: Rich Black (#0D1B2A). oklch(22.7% 0.04 223.9), rgb(2, 32, 42).

Aa

White text reads best on this color (16.89:1).

About this color

#02202A is a very dark, muted teal or cyan. In OKLCH its lightness is 23%, its chroma 0.040 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.021 away. White text reads best on it, at 16.89:1.

Hue familyTeals and cyans
Lightnessvery dark (23%)
Chromamuted (0.040)
Temperaturecool
Nearest nameRich Black (#0D1B2A)
Black text1.24:1
White text16.89:1

Values

HEX#02202A
RGBrgb(2, 32, 42)
HSLhsl(195, 91%, 9%)
OKLCHoklch(22.7% 0.04 223.9)

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 #02202A 16.89:1 AAA Lc -106.0 Preferred for body text
Black text on #02202A 1.24:1 Fails Lc 0.0 Not readable
#02202A text on white 16.89:1 AAA Lc 103.6 Preferred for body text
#02202A text on black 1.24:1 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

    #F1F6F9

    oklch(97% 0.007 233.6)

  2. Step 100

    100

    #E1ECF1

    oklch(93.6% 0.014 226.6)

  3. Step 200

    200

    #C7DDE6

    oklch(88.4% 0.027 224.3)

  4. Step 300

    300

    #A0C8D8

    oklch(80.9% 0.048 224.2)

  5. Step 400

    400

    #69ABC4

    oklch(70.6% 0.076 224.2)

  6. Step 500

    500

    #3996B5

    oklch(63.1% 0.097 223.8)

  7. Step 600

    600

    #0080A0

    oklch(55.7% 0.104 223.4)

  8. Step 700

    700

    #006B87

    oklch(49% 0.092 224)

  9. Step 800

    800

    #00586F

    oklch(42.7% 0.08 223.4)

  10. Step 900

    900

    #10495A

    oklch(37.8% 0.063 222.6)

  11. Step 950

    950 (this color)

    #02202A

    oklch(22.7% 0.04 223.9)

Export this scale for Tailwind in the Tailwind colors tool

#02202A 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)#1A1F2B0.031
Deuteranopia (no green cones)#151B2A0.028
Tritanopia (no blue cones)#0023230.021
Achromatopsia (no color)#1D1D1D0.040

Harmonies

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

Complementary

The opposite hue (180°).

  • #02202A

    #02202A

    oklch(22.7% 0.04 223.9)

  • #2C160C

    #2C160C

    oklch(22.9% 0.04 44.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #02202A

    #02202A

    oklch(22.7% 0.04 223.9)

  • #002221

    #002221

    oklch(22.8% 0.039 191.9)

  • #0E1D2F

    #0E1D2F

    oklch(22.7% 0.041 253.9)

Open the analogous palette in the generator

Split complementary

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

  • #02202A

    #02202A

    oklch(22.7% 0.04 223.9)

  • #2C1416

    #2C1416

    oklch(22.7% 0.039 15.4)

  • #271905

    #271905

    oklch(22.7% 0.04 74.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #02202A

    #02202A

    oklch(22.7% 0.04 223.9)

  • #291421

    #291421

    oklch(22.6% 0.04 343)

  • #1F1D05

    #1F1D05

    oklch(22.7% 0.04 104.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #02202A

    #02202A

    oklch(22.7% 0.04 223.9)

  • #231629

    #231629

    oklch(22.6% 0.04 314.7)

  • #2C160C

    #2C160C

    oklch(22.9% 0.04 44.7)

  • #14200C

    #14200C

    oklch(22.6% 0.04 134)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #02202A, closest first.

Similar named colors

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

Use #02202A 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.