#28110C

Closest named color: Dark Brown (#341C02). oklch(21.1% 0.04 33.3), rgb(40, 17, 12).

Aa

White text reads best on this color (17.86:1).

About this color

#28110C is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.040 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.052 away. White text reads best on it, at 17.86:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamuted (0.040)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.17:1
White text17.86:1

Values

HEX#28110C
RGBrgb(40, 17, 12)
HSLhsl(11, 54%, 10%)
OKLCHoklch(21.1% 0.04 33.3)

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 #28110C 17.86:1 AAA Lc -106.7 Preferred for body text
Black text on #28110C 1.17:1 Fails Lc 0.0 Not readable
#28110C text on white 17.86:1 AAA Lc 104.5 Preferred for body text
#28110C text on black 1.17:1 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

    #FAF4F3

    oklch(97.2% 0.007 28.8)

  2. Step 100

    100

    #F3E7E4

    oklch(93.7% 0.014 34.3)

  3. Step 200

    200

    #EAD3CE

    oklch(88.4% 0.027 32.2)

  4. Step 300

    300

    #DDB6AD

    oklch(80.8% 0.047 33.2)

  5. Step 400

    400

    #CB9082

    oklch(70.7% 0.075 33.8)

  6. Step 500

    500

    #BC7363

    oklch(63% 0.096 33.1)

  7. Step 600

    600

    #A85A4A

    oklch(55.6% 0.106 32.7)

  8. Step 700

    700

    #904A3B

    oklch(49.2% 0.098 33.3)

  9. Step 800

    800

    #753D31

    oklch(42.7% 0.081 33.2)

  10. Step 900

    900

    #5E342B

    oklch(37.5% 0.063 33)

  11. Step 950

    950 (this color)

    #28110C

    oklch(21.1% 0.04 33.3)

Export this scale for Tailwind in the Tailwind colors tool

#28110C 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)#17140C0.039
Deuteranopia (no green cones)#1C190C0.036
Tritanopia (no blue cones)#2C0D100.017
Achromatopsia (no color)#1717170.040

Harmonies

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

Complementary

The opposite hue (180°).

  • #28110C

    #28110C

    oklch(21.1% 0.04 33.3)

  • #001D23

    #001D23

    oklch(21.2% 0.037 213.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28110C

    #28110C

    oklch(21.1% 0.04 33.3)

  • #271016

    #271016

    oklch(21% 0.039 4.4)

  • #251404

    #251404

    oklch(21.1% 0.04 63.3)

Open the analogous palette in the generator

Split complementary

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

  • #28110C

    #28110C

    oklch(21.1% 0.04 33.3)

  • #001E1A

    #001E1A

    oklch(21.1% 0.038 182.7)

  • #061A29

    #061A29

    oklch(21% 0.04 243.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28110C

    #28110C

    oklch(21.1% 0.04 33.3)

  • #081E10

    #081E10

    oklch(21.2% 0.04 153.5)

  • #13172B

    #13172B

    oklch(21.2% 0.04 273.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28110C

    #28110C

    oklch(21.1% 0.04 33.3)

  • #151B06

    #151B06

    oklch(21% 0.038 122.7)

  • #001D23

    #001D23

    oklch(21.2% 0.037 213.4)

  • #1C1427

    #1C1427

    oklch(21.1% 0.038 302.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28110C, closest first.

Similar named colors

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

Use #28110C 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.