#280117

Closest named color: Very Dark Purple (#2A0134). oklch(18.5% 0.074 350.1), rgb(40, 1, 23).

Aa

White text reads best on this color (18.97:1).

About this color

#280117 is a very dark, moderately saturated red. In OKLCH its lightness is 18%, its chroma 0.074 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.058 away. White text reads best on it, at 18.97:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.10:1
White text18.97:1

Values

HEX#280117
RGBrgb(40, 1, 23)
HSLhsl(326, 95%, 8%)
OKLCHoklch(18.5% 0.074 350.1)

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 #280117 18.97:1 AAA Lc -107.0 Preferred for body text
Black text on #280117 1.10:1 Fails Lc 0.0 Not readable
#280117 text on white 18.97:1 AAA Lc 104.9 Preferred for body text
#280117 text on black 1.10:1 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

    #FCF2F6

    oklch(97% 0.012 351)

  2. Step 100

    100

    #F8E3EC

    oklch(93.5% 0.026 349.8)

  3. Step 200

    200

    #F3CDDD

    oklch(88.5% 0.047 350.9)

  4. Step 300

    300

    #EDAAC8

    oklch(81% 0.087 350.7)

  5. Step 400

    400

    #E07AAD

    oklch(70.8% 0.139 349.9)

  6. Step 500

    500

    #D45398

    oklch(63.1% 0.177 350.2)

  7. Step 600

    600

    #BF3183

    oklch(55.6% 0.193 349.9)

  8. Step 700

    700

    #A5216F

    oklch(49.2% 0.181 350)

  9. Step 800

    800

    #861F5A

    oklch(42.8% 0.149 350.3)

  10. Step 900

    900

    #6C214A

    oklch(37.8% 0.116 350.3)

  11. Step 950

    950 (this color)

    #280117

    oklch(18.5% 0.074 350.1)

Export this scale for Tailwind in the Tailwind colors tool

#280117 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)#060C180.083
Deuteranopia (no green cones)#1213160.073
Tritanopia (no blue cones)#2C000A0.028
Achromatopsia (no color)#1010100.074

Harmonies

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

Complementary

The opposite hue (180°).

  • #280117

    #280117

    oklch(18.5% 0.074 350.1)

  • #001810

    #001810

    oklch(18.6% 0.037 169.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280117

    #280117

    oklch(18.5% 0.074 350.1)

  • #200426

    #200426

    oklch(18.4% 0.074 320.3)

  • #2C0005

    #2C0005

    oklch(18.6% 0.074 19.6)

Open the analogous palette in the generator

Split complementary

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

  • #280117

    #280117

    oklch(18.5% 0.074 350.1)

  • #021800

    #021800

    oklch(18.3% 0.059 140.5)

  • #001718

    #001718

    oklch(18.6% 0.032 198.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280117

    #280117

    oklch(18.5% 0.074 350.1)

  • #141400

    #141400

    oklch(18.5% 0.04 109.8)

  • #001520

    #001520

    oklch(18.4% 0.037 231.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280117

    #280117

    oklch(18.5% 0.074 350.1)

  • #1B1000

    #1B1000

    oklch(18.3% 0.038 79.9)

  • #001810

    #001810

    oklch(18.6% 0.037 169.2)

  • #001032

    #001032

    oklch(18.5% 0.073 259.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280117, closest first.

Similar named colors

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

Use #280117 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.