#212F2E

Closest named color: Jet (#212529). oklch(29.2% 0.019 190.7), rgb(33, 47, 46).

Aa

White text reads best on this color (13.90:1).

About this color

#212F2E is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.034 away. White text reads best on it, at 13.90:1.

Hue familyNeutrals
Lightnessdark (29%)
Chromaclose to neutral grey (0.019)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.51:1
White text13.90:1

Values

HEX#212F2E
RGBrgb(33, 47, 46)
HSLhsl(176, 18%, 16%)
OKLCHoklch(29.2% 0.019 190.7)

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 #212F2E 13.90:1 AAA Lc -103.5 Preferred for body text
Black text on #212F2E 1.51:1 Fails Lc 0.0 Not readable
#212F2E text on white 13.90:1 AAA Lc 100.5 Preferred for body text
#212F2E text on black 1.51:1 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

    #F3F6F6

    oklch(97.1% 0.003 197.1)

  2. Step 100

    100

    #E5EBEB

    oklch(93.6% 0.006 197)

  3. Step 200

    200

    #D0DCDB

    oklch(88.5% 0.013 190.9)

  4. Step 300

    300

    #B1C5C4

    oklch(80.8% 0.022 193.1)

  5. Step 400

    400

    #88A8A6

    oklch(70.7% 0.035 191.7)

  6. Step 500

    500

    #699390

    oklch(63.2% 0.046 190.5)

  7. Step 600

    600

    #507D7A

    oklch(55.6% 0.05 190.5)

  8. Step 700

    700

    #406967

    oklch(49% 0.046 191.8)

  9. Step 800

    800

    #355654

    oklch(42.7% 0.039 190.9)

  10. Step 900

    900

    #2F4745

    oklch(37.8% 0.03 189.4)

  11. Step 950

    950 (this color)

    #212F2E

    oklch(29.2% 0.019 190.7)

Export this scale for Tailwind in the Tailwind colors tool

#212F2E 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)#2D2E2E0.019
Deuteranopia (no green cones)#2B2C2E0.018
Tritanopia (no blue cones)#1D302F0.006
Achromatopsia (no color)#2C2C2C0.019

Harmonies

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

Complementary

The opposite hue (180°).

  • #212F2E

    #212F2E

    oklch(29.2% 0.019 190.7)

  • #35282A

    #35282A

    oklch(29.3% 0.02 8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #212F2E

    #212F2E

    oklch(29.2% 0.019 190.7)

  • #242F29

    #242F29

    oklch(29.3% 0.019 161.2)

  • #212E33

    #212E33

    oklch(29.1% 0.02 223.5)

Open the analogous palette in the generator

Split complementary

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

  • #212F2E

    #212F2E

    oklch(29.2% 0.019 190.7)

  • #33282F

    #33282F

    oklch(29.2% 0.02 340)

  • #342925

    #342925

    oklch(29.2% 0.018 41)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #212F2E

    #212F2E

    oklch(29.2% 0.019 190.7)

  • #2F2933

    #2F2933

    oklch(29.2% 0.02 311.9)

  • #322A22

    #322A22

    oklch(29.1% 0.018 67)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #212F2E

    #212F2E

    oklch(29.2% 0.019 190.7)

  • #2A2B35

    #2A2B35

    oklch(29.2% 0.018 280.7)

  • #35282A

    #35282A

    oklch(29.3% 0.02 8)

  • #2E2C21

    #2E2C21

    oklch(29.2% 0.019 98.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #212F2E, closest first.

Similar named colors

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

Use #212F2E 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.