#28111B

Closest named color: Dark Maroon (#3C0008). oklch(21.6% 0.041 353.6), rgb(40, 17, 27).

Aa

White text reads best on this color (17.70:1).

About this color

#28111B is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.041 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.058 away. White text reads best on it, at 17.70:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.041)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.18:1
White text17.70:1

Values

HEX#28111B
RGBrgb(40, 17, 27)
HSLhsl(334, 40%, 11%)
OKLCHoklch(21.6% 0.041 353.6)

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 #28111B 17.70:1 AAA Lc -106.6 Preferred for body text
Black text on #28111B 1.18:1 Fails Lc 0.0 Not readable
#28111B text on white 17.70:1 AAA Lc 104.4 Preferred for body text
#28111B text on black 1.18:1 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F2E6EA

    oklch(93.6% 0.014 355)

  3. Step 200

    200

    #E9D2DA

    oklch(88.5% 0.028 354.6)

  4. Step 300

    300

    #DBB4C3

    oklch(80.9% 0.049 353.2)

  5. Step 400

    400

    #C88DA4

    oklch(70.8% 0.077 354.1)

  6. Step 500

    500

    #B86F8E

    oklch(63% 0.1 353.4)

  7. Step 600

    600

    #A35778

    oklch(55.6% 0.107 353.7)

  8. Step 700

    700

    #8C4665

    oklch(49.1% 0.102 353.6)

  9. Step 800

    800

    #723A52

    oklch(42.7% 0.084 354.2)

  10. Step 900

    900

    #5C3244

    oklch(37.6% 0.065 353.5)

  11. Step 950

    950 (this color)

    #28111B

    oklch(21.6% 0.041 353.6)

Export this scale for Tailwind in the Tailwind colors tool

#28111B 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)#14161B0.044
Deuteranopia (no green cones)#1A1A1A0.041
Tritanopia (no blue cones)#2B10150.013
Achromatopsia (no color)#1818180.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #28111B

    #28111B

    oklch(21.6% 0.041 353.6)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28111B

    #28111B

    oklch(21.6% 0.041 353.6)

  • #231324

    #231324

    oklch(21.7% 0.04 324.8)

  • #2A1110

    #2A1110

    oklch(21.5% 0.042 23.5)

Open the analogous palette in the generator

Split complementary

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

  • #28111B

    #28111B

    oklch(21.6% 0.041 353.6)

  • #0D1E0D

    #0D1E0D

    oklch(21.4% 0.04 144)

  • #001E21

    #001E21

    oklch(21.4% 0.037 204.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28111B

    #28111B

    oklch(21.6% 0.041 353.6)

  • #1A1C04

    #1A1C04

    oklch(21.8% 0.041 113.6)

  • #021C2A

    #021C2A

    oklch(21.4% 0.043 235.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28111B

    #28111B

    oklch(21.6% 0.041 353.6)

  • #231802

    #231802

    oklch(21.7% 0.041 83.5)

  • #002018

    #002018

    oklch(21.7% 0.042 172.9)

  • #10192D

    #10192D

    oklch(21.6% 0.042 264.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28111B, closest first.

Similar named colors

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

Use #28111B 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.