#1D282C

Closest named color: Jet (#212529). oklch(26.8% 0.017 222.1), rgb(29, 40, 44).

Aa

White text reads best on this color (15.08:1).

About this color

#1D282C is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.011 away. White text reads best on it, at 15.08:1.

Hue familyNeutrals
Lightnessdark (27%)
Chromaclose to neutral grey (0.017)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.39:1
White text15.08:1

Values

HEX#1D282C
RGBrgb(29, 40, 44)
HSLhsl(196, 21%, 14%)
OKLCHoklch(26.8% 0.017 222.1)

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 #1D282C 15.08:1 AAA Lc -104.7 Preferred for body text
Black text on #1D282C 1.39:1 Fails Lc 0.0 Not readable
#1D282C text on white 15.08:1 AAA Lc 102.0 Preferred for body text
#1D282C text on black 1.39:1 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

    #F4F6F7

    oklch(97.2% 0.003 228.8)

  2. Step 100

    100

    #E6EBED

    oklch(93.7% 0.006 223.5)

  3. Step 200

    200

    #D2DBDE

    oklch(88.5% 0.011 219.6)

  4. Step 300

    300

    #B3C4CA

    oklch(80.9% 0.02 220.9)

  5. Step 400

    400

    #8CA6AF

    oklch(70.8% 0.032 220.8)

  6. Step 500

    500

    #6E909C

    oklch(63.2% 0.042 221.5)

  7. Step 600

    600

    #567A86

    oklch(55.7% 0.045 220.6)

  8. Step 700

    700

    #466672

    oklch(49% 0.042 223.3)

  9. Step 800

    800

    #3A535D

    oklch(42.6% 0.035 224.7)

  10. Step 900

    900

    #32454C

    oklch(37.7% 0.027 222.6)

  11. Step 950

    950 (this color)

    #1D282C

    oklch(26.8% 0.017 222.1)

Export this scale for Tailwind in the Tailwind colors tool

#1D282C 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)#26272C0.015
Deuteranopia (no green cones)#23252C0.014
Tritanopia (no blue cones)#1829290.011
Achromatopsia (no color)#2626260.017

Harmonies

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

Complementary

The opposite hue (180°).

  • #1D282C

    #1D282C

    oklch(26.8% 0.017 222.1)

  • #2D2320

    #2D2320

    oklch(26.7% 0.016 37.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1D282C

    #1D282C

    oklch(26.8% 0.017 222.1)

  • #1C2928

    #1C2928

    oklch(26.9% 0.018 190.2)

  • #20272E

    #20272E

    oklch(26.9% 0.016 248.4)

Open the analogous palette in the generator

Split complementary

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

  • #1D282C

    #1D282C

    oklch(26.8% 0.017 222.1)

  • #2E2324

    #2E2324

    oklch(26.9% 0.017 12.1)

  • #2B251D

    #2B251D

    oklch(26.8% 0.017 74.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1D282C

    #1D282C

    oklch(26.8% 0.017 222.1)

  • #2C2328

    #2C2328

    oklch(26.8% 0.016 343.8)

  • #27261D

    #27261D

    oklch(26.7% 0.016 102.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1D282C

    #1D282C

    oklch(26.8% 0.017 222.1)

  • #29242C

    #29242C

    oklch(26.9% 0.016 312.9)

  • #2D2320

    #2D2320

    oklch(26.7% 0.016 37.3)

  • #23281F

    #23281F

    oklch(26.9% 0.018 131.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1D282C, closest first.

Similar named colors

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

Use #1D282C 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.