#280108

Closest named color: Very Dark Brown (#1D0200). oklch(17.9% 0.068 13.8), rgb(40, 1, 8).

Aa

White text reads best on this color (19.12:1).

About this color

#280108 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.068 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.038 away. White text reads best on it, at 19.12:1.

Hue familyReds
Lightnessvery dark (18%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.12:1

Values

HEX#280108
RGBrgb(40, 1, 8)
HSLhsl(349, 95%, 8%)
OKLCHoklch(17.9% 0.068 13.8)

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 #280108 19.12:1 AAA Lc -107.1 Preferred for body text
Black text on #280108 1.09:1 Fails Lc 0.0 Not readable
#280108 text on white 19.12:1 AAA Lc 104.9 Preferred for body text
#280108 text on black 1.09:1 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CED0

    oklch(88.5% 0.044 14.5)

  4. Step 300

    300

    #F0ACB1

    oklch(81% 0.08 14.1)

  5. Step 400

    400

    #E57D88

    oklch(70.8% 0.129 14.2)

  6. Step 500

    500

    #DA576B

    oklch(63.1% 0.164 13.9)

  7. Step 600

    600

    #C53653

    oklch(55.6% 0.179 13.7)

  8. Step 700

    700

    #AA2743

    oklch(49.1% 0.166 14.1)

  9. Step 800

    800

    #8A2338

    oklch(42.7% 0.138 13.7)

  10. Step 900

    900

    #6F2330

    oklch(37.7% 0.107 13.8)

  11. Step 950

    950 (this color)

    #280108

    oklch(17.9% 0.068 13.8)

Export this scale for Tailwind in the Tailwind colors tool

#280108 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)#0A0A080.077
Deuteranopia (no green cones)#1512070.068
Tritanopia (no blue cones)#2D00030.017
Achromatopsia (no color)#0F0F0F0.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #280108

    #280108

    oklch(17.9% 0.068 13.8)

  • #001515

    #001515

    oklch(17.7% 0.03 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280108

    #280108

    oklch(17.9% 0.068 13.8)

  • #240218

    #240218

    oklch(17.8% 0.068 344.8)

  • #230800

    #230800

    oklch(18% 0.052 44.8)

Open the analogous palette in the generator

Split complementary

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

  • #280108

    #280108

    oklch(17.9% 0.068 13.8)

  • #00160D

    #00160D

    oklch(17.7% 0.037 165.5)

  • #00141C

    #00141C

    oklch(17.8% 0.034 224.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280108

    #280108

    oklch(17.9% 0.068 13.8)

  • #071600

    #071600

    oklch(17.9% 0.052 134.3)

  • #001129

    #001129

    oklch(17.9% 0.056 253.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280108

    #280108

    oklch(17.9% 0.068 13.8)

  • #141200

    #141200

    oklch(17.9% 0.038 104.7)

  • #001515

    #001515

    oklch(17.7% 0.03 194.8)

  • #0F0A2D

    #0F0A2D

    oklch(17.8% 0.067 283.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280108, closest first.

Similar named colors

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

Use #280108 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.