#271D23

Closest named color: Jet (#212529). oklch(24.5% 0.019 341.9), rgb(39, 29, 35).

Aa

White text reads best on this color (16.32:1).

About this color

#271D23 is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.027 away. White text reads best on it, at 16.32:1.

Hue familyNeutrals
Lightnessvery dark (25%)
Chromaclose to neutral grey (0.019)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.28:1
White text16.32:1

Values

HEX#271D23
RGBrgb(39, 29, 35)
HSLhsl(324, 15%, 13%)
OKLCHoklch(24.5% 0.019 341.9)

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 #271D23 16.32:1 AAA Lc -105.8 Preferred for body text
Black text on #271D23 1.28:1 Fails Lc 0.0 Not readable
#271D23 text on white 16.32:1 AAA Lc 103.3 Preferred for body text
#271D23 text on black 1.28:1 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

    #F7F5F6

    oklch(97.2% 0.002 345.2)

  2. Step 100

    100

    #EDE8EB

    oklch(93.6% 0.007 340.4)

  3. Step 200

    200

    #DFD6DB

    oklch(88.5% 0.012 342.7)

  4. Step 300

    300

    #CBBBC5

    oklch(80.8% 0.023 339.7)

  5. Step 400

    400

    #B198A7

    oklch(70.7% 0.036 341.4)

  6. Step 500

    500

    #9E7F91

    oklch(63.1% 0.046 342.8)

  7. Step 600

    600

    #88687C

    oklch(55.6% 0.05 340.9)

  8. Step 700

    700

    #745768

    oklch(49.2% 0.046 342.9)

  9. Step 800

    800

    #5E4755

    oklch(42.7% 0.038 341.7)

  10. Step 900

    900

    #4D3B46

    oklch(37.6% 0.031 341.5)

  11. Step 950

    950 (this color)

    #271D23

    oklch(24.5% 0.019 341.9)

Export this scale for Tailwind in the Tailwind colors tool

#271D23 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)#1D1F230.020
Deuteranopia (no green cones)#2020230.016
Tritanopia (no blue cones)#281D1F0.008
Achromatopsia (no color)#2020200.019

Harmonies

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

Complementary

The opposite hue (180°).

  • #271D23

    #271D23

    oklch(24.5% 0.019 341.9)

  • #18231E

    #18231E

    oklch(24.4% 0.018 165.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #271D23

    #271D23

    oklch(24.5% 0.019 341.9)

  • #231E27

    #231E27

    oklch(24.5% 0.018 310)

  • #291D1E

    #291D1E

    oklch(24.6% 0.019 13)

Open the analogous palette in the generator

Split complementary

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

  • #271D23

    #271D23

    oklch(24.5% 0.019 341.9)

  • #1D2219

    #1D2219

    oklch(24.4% 0.018 131.4)

  • #162323

    #162323

    oklch(24.4% 0.018 196)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #271D23

    #271D23

    oklch(24.5% 0.019 341.9)

  • #222116

    #222116

    oklch(24.5% 0.02 103.4)

  • #162327

    #162327

    oklch(24.6% 0.02 218.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #271D23

    #271D23

    oklch(24.5% 0.019 341.9)

  • #261F17

    #261F17

    oklch(24.5% 0.018 70.6)

  • #18231E

    #18231E

    oklch(24.4% 0.018 165.3)

  • #1A2129

    #1A2129

    oklch(24.4% 0.018 252)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #271D23, closest first.

Similar named colors

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

Use #271D23 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.