#280F16

Closest named color: Dark Maroon (#3C0008). oklch(21% 0.043 3.7), rgb(40, 15, 22).

Aa

White text reads best on this color (17.94:1).

About this color

#280F16 is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.043 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.053 away. White text reads best on it, at 17.94:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamuted (0.043)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.17:1
White text17.94:1

Values

HEX#280F16
RGBrgb(40, 15, 22)
HSLhsl(343, 45%, 11%)
OKLCHoklch(21% 0.043 3.7)

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 #280F16 17.94:1 AAA Lc -106.8 Preferred for body text
Black text on #280F16 1.17:1 Fails Lc 0.0 Not readable
#280F16 text on white 17.94:1 AAA Lc 104.5 Preferred for body text
#280F16 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

    #FAF4F5

    oklch(97.2% 0.007 5.6)

  2. Step 100

    100

    #F3E6E9

    oklch(93.6% 0.015 1.6)

  3. Step 200

    200

    #EAD2D7

    oklch(88.5% 0.027 3.5)

  4. Step 300

    300

    #DEB4BD

    oklch(81% 0.05 3.9)

  5. Step 400

    400

    #CC8B9B

    oklch(70.6% 0.082 3.3)

  6. Step 500

    500

    #BD6E82

    oklch(63.1% 0.102 4.1)

  7. Step 600

    600

    #A8556C

    oklch(55.6% 0.111 3.8)

  8. Step 700

    700

    #90455A

    oklch(49.1% 0.104 3.9)

  9. Step 800

    800

    #75394A

    oklch(42.7% 0.086 3.4)

  10. Step 900

    900

    #5F313E

    oklch(37.7% 0.068 2.8)

  11. Step 950

    950 (this color)

    #280F16

    oklch(21% 0.043 3.7)

Export this scale for Tailwind in the Tailwind colors tool

#280F16 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)#1314160.048
Deuteranopia (no green cones)#1A19150.044
Tritanopia (no blue cones)#2C0D120.012
Achromatopsia (no color)#1717170.043

Harmonies

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

Complementary

The opposite hue (180°).

  • #280F16

    #280F16

    oklch(21% 0.043 3.7)

  • #001E1A

    #001E1A

    oklch(21.1% 0.038 182.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280F16

    #280F16

    oklch(21% 0.043 3.7)

  • #241020

    #241020

    oklch(21% 0.043 334.8)

  • #29100B

    #29100B

    oklch(21% 0.043 32.6)

Open the analogous palette in the generator

Split complementary

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

  • #280F16

    #280F16

    oklch(21% 0.043 3.7)

  • #061E0F

    #061E0F

    oklch(21.1% 0.043 153.7)

  • #001C22

    #001C22

    oklch(20.8% 0.037 213.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280F16

    #280F16

    oklch(21% 0.043 3.7)

  • #141B04

    #141B04

    oklch(20.8% 0.043 123.6)

  • #041A2A

    #041A2A

    oklch(20.9% 0.043 242.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280F16

    #280F16

    oklch(21% 0.043 3.7)

  • #1F1800

    #1F1800

    oklch(21.1% 0.043 94.5)

  • #001E1A

    #001E1A

    oklch(21.1% 0.038 182.7)

  • #12162C

    #12162C

    oklch(20.9% 0.044 274.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280F16, closest first.

Similar named colors

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

Use #280F16 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.