#1D302A

Closest named color: Jet (#212529). oklch(29.1% 0.027 172.5), rgb(29, 48, 42).

Aa

White text reads best on this color (13.92:1).

About this color

#1D302A is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.039 away. White text reads best on it, at 13.92:1.

Hue familyNeutrals
Lightnessdark (29%)
Chromaclose to neutral grey (0.027)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.50:1
White text13.92:1

Values

HEX#1D302A
RGBrgb(29, 48, 42)
HSLhsl(161, 25%, 15%)
OKLCHoklch(29.1% 0.027 172.5)

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 #1D302A 13.92:1 AAA Lc -103.6 Preferred for body text
Black text on #1D302A 1.50:1 Fails Lc 0.0 Not readable
#1D302A text on white 13.92:1 AAA Lc 100.5 Preferred for body text
#1D302A text on black 1.50:1 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

    #F3F6F5

    oklch(97.1% 0.003 174.5)

  2. Step 100

    100

    #E4ECE9

    oklch(93.6% 0.009 171.8)

  3. Step 200

    200

    #CEDDD8

    oklch(88.5% 0.017 174)

  4. Step 300

    300

    #ADC8BE

    oklch(81% 0.032 171.1)

  5. Step 400

    400

    #80AC9D

    oklch(70.8% 0.052 171.8)

  6. Step 500

    500

    #5E9785

    oklch(63.2% 0.066 172.1)

  7. Step 600

    600

    #42816F

    oklch(55.6% 0.072 172.8)

  8. Step 700

    700

    #346D5D

    oklch(49.1% 0.066 172.9)

  9. Step 800

    800

    #2C594C

    oklch(42.8% 0.055 172.7)

  10. Step 900

    900

    #28493F

    oklch(37.7% 0.043 172.5)

  11. Step 950

    950 (this color)

    #1D302A

    oklch(29.1% 0.027 172.5)

Export this scale for Tailwind in the Tailwind colors tool

#1D302A 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)#2F2E2A0.028
Deuteranopia (no green cones)#2C2B2A0.028
Tritanopia (no blue cones)#18302E0.009
Achromatopsia (no color)#2C2C2C0.027

Harmonies

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

Complementary

The opposite hue (180°).

  • #1D302A

    #1D302A

    oklch(29.1% 0.027 172.5)

  • #36262D

    #36262D

    oklch(29% 0.027 350.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1D302A

    #1D302A

    oklch(29.1% 0.027 172.5)

  • #242F23

    #242F23

    oklch(29.1% 0.026 142.7)

  • #1A3031

    #1A3031

    oklch(29.1% 0.028 199.4)

Open the analogous palette in the generator

Split complementary

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

  • #1D302A

    #1D302A

    oklch(29.1% 0.027 172.5)

  • #322734

    #322734

    oklch(29.1% 0.028 321.1)

  • #382625

    #382625

    oklch(29% 0.028 22.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1D302A

    #1D302A

    oklch(29.1% 0.027 172.5)

  • #2C2938

    #2C2938

    oklch(29.1% 0.027 293.8)

  • #37281F

    #37281F

    oklch(29.2% 0.028 52.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1D302A

    #1D302A

    oklch(29.1% 0.027 172.5)

  • #242C39

    #242C39

    oklch(29.1% 0.026 260)

  • #36262D

    #36262D

    oklch(29% 0.027 350.9)

  • #322A1C

    #322A1C

    oklch(29% 0.027 81.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1D302A, closest first.

Similar named colors

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

Use #1D302A 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.