#2D271B

Closest named color: Jet (#212529). oklch(27.6% 0.023 84.4), rgb(45, 39, 27).

Aa

White text reads best on this color (14.81:1).

About this color

#2D271B is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.035 away. White text reads best on it, at 14.81:1.

Hue familyNeutrals
Lightnessdark (28%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.41:1
White text14.81:1

Values

HEX#2D271B
RGBrgb(45, 39, 27)
HSLhsl(40, 25%, 14%)
OKLCHoklch(27.6% 0.023 84.4)

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 #2D271B 14.81:1 AAA Lc -104.5 Preferred for body text
Black text on #2D271B 1.41:1 Fails Lc 0.0 Not readable
#2D271B text on white 14.81:1 AAA Lc 101.7 Preferred for body text
#2D271B text on black 1.41:1 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

    #F6F5F3

    oklch(97% 0.003 84.6)

  2. Step 100

    100

    #ECE9E4

    oklch(93.5% 0.007 80.7)

  3. Step 200

    200

    #DED8CE

    oklch(88.4% 0.015 80.7)

  4. Step 300

    300

    #C9C0AE

    oklch(81% 0.027 84.6)

  5. Step 400

    400

    #AD9F83

    oklch(70.7% 0.042 84.5)

  6. Step 500

    500

    #998763

    oklch(63.1% 0.055 84.3)

  7. Step 600

    600

    #84714A

    oklch(55.7% 0.06 84.6)

  8. Step 700

    700

    #6F5E3B

    oklch(49% 0.055 84.6)

  9. Step 800

    800

    #5B4D31

    oklch(42.7% 0.046 84)

  10. Step 900

    900

    #4A402B

    oklch(37.6% 0.036 85.3)

  11. Step 950

    950 (this color)

    #2D271B

    oklch(27.6% 0.023 84.4)

Export this scale for Tailwind in the Tailwind colors tool

#2D271B 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)#2A271A0.006
Deuteranopia (no green cones)#2B281B0.005
Tritanopia (no blue cones)#3025240.020
Achromatopsia (no color)#2828280.023

Harmonies

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

Complementary

The opposite hue (180°).

  • #2D271B

    #2D271B

    oklch(27.6% 0.023 84.4)

  • #222833

    #222833

    oklch(27.6% 0.022 262.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2D271B

    #2D271B

    oklch(27.6% 0.023 84.4)

  • #31251D

    #31251D

    oklch(27.6% 0.023 55.2)

  • #27291C

    #27291C

    oklch(27.5% 0.023 115)

Open the analogous palette in the generator

Split complementary

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

  • #2D271B

    #2D271B

    oklch(27.6% 0.023 84.4)

  • #1D2A31

    #1D2A31

    oklch(27.6% 0.022 232.1)

  • #282632

    #282632

    oklch(27.6% 0.022 292.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2D271B

    #2D271B

    oklch(27.6% 0.023 84.4)

  • #1A2B2D

    #1A2B2D

    oklch(27.5% 0.023 205.2)

  • #2E242E

    #2E242E

    oklch(27.6% 0.023 326.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2D271B

    #2D271B

    oklch(27.6% 0.023 84.4)

  • #1C2C27

    #1C2C27

    oklch(27.7% 0.023 173.1)

  • #222833

    #222833

    oklch(27.6% 0.022 262.5)

  • #312328

    #312328

    oklch(27.5% 0.023 355.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2D271B, closest first.

Similar named colors

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

Use #2D271B 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.