#2B0115

Closest named color: Dark Maroon (#3C0008). oklch(19.1% 0.075 355.9), rgb(43, 1, 21).

Aa

White text reads best on this color (18.78:1).

About this color

#2B0115 is a very dark, moderately saturated red. In OKLCH its lightness is 19%, its chroma 0.075 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.052 away. White text reads best on it, at 18.78:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamoderately saturated (0.075)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.11:1
White text18.78:1

Values

HEX#2B0115
RGBrgb(43, 1, 21)
HSLhsl(331, 95%, 9%)
OKLCHoklch(19.1% 0.075 355.9)

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 #2B0115 18.78:1 AAA Lc -106.9 Preferred for body text
Black text on #2B0115 1.11:1 Fails Lc 0.0 Not readable
#2B0115 text on white 18.78:1 AAA Lc 104.7 Preferred for body text
#2B0115 text on black 1.11:1 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #F9E3EA

    oklch(93.6% 0.026 356.3)

  3. Step 200

    200

    #F5CCDA

    oklch(88.4% 0.049 355.6)

  4. Step 300

    300

    #F0A9C2

    oklch(80.9% 0.089 356.4)

  5. Step 400

    400

    #E478A4

    oklch(70.7% 0.142 355.6)

  6. Step 500

    500

    #D9508D

    oklch(63.1% 0.181 356)

  7. Step 600

    600

    #C42C77

    oklch(55.6% 0.197 355.9)

  8. Step 700

    700

    #A91C64

    oklch(49.1% 0.183 356)

  9. Step 800

    800

    #891B52

    oklch(42.6% 0.152 355.6)

  10. Step 900

    900

    #6F1F44

    oklch(37.8% 0.118 355.9)

  11. Step 950

    950 (this color)

    #2B0115

    oklch(19.1% 0.075 355.9)

Export this scale for Tailwind in the Tailwind colors tool

#2B0115 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)#080C160.085
Deuteranopia (no green cones)#1515140.076
Tritanopia (no blue cones)#2F00090.025
Achromatopsia (no color)#1212120.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B0115

    #2B0115

    oklch(19.1% 0.075 355.9)

  • #001913

    #001913

    oklch(19.1% 0.036 175.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B0115

    #2B0115

    oklch(19.1% 0.075 355.9)

  • #240425

    #240425

    oklch(19.1% 0.075 326.8)

  • #2E0102

    #2E0102

    oklch(19.2% 0.075 26.5)

Open the analogous palette in the generator

Split complementary

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

  • #2B0115

    #2B0115

    oklch(19.1% 0.075 355.9)

  • #001A03

    #001A03

    oklch(18.9% 0.058 145.8)

  • #00181B

    #00181B

    oklch(19.1% 0.033 205.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B0115

    #2B0115

    oklch(19.1% 0.075 355.9)

  • #131600

    #131600

    oklch(19% 0.044 116)

  • #001624

    #001624

    oklch(19% 0.042 237.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B0115

    #2B0115

    oklch(19.1% 0.075 355.9)

  • #1C1200

    #1C1200

    oklch(19% 0.039 84.1)

  • #001913

    #001913

    oklch(19.1% 0.036 175.1)

  • #051035

    #051035

    oklch(19.2% 0.075 265.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B0115, closest first.

Similar named colors

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

Use #2B0115 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.