#280508

Closest named color: Very Dark Brown (#1D0200). oklch(18.7% 0.059 19.2), rgb(40, 5, 8).

Aa

White text reads best on this color (18.82:1).

About this color

#280508 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.059 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.039 away. White text reads best on it, at 18.82:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.059)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.82:1

Values

HEX#280508
RGBrgb(40, 5, 8)
HSLhsl(355, 78%, 9%)
OKLCHoklch(18.7% 0.059 19.2)

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 #280508 18.82:1 AAA Lc -107.0 Preferred for body text
Black text on #280508 1.11:1 Fails Lc 0.0 Not readable
#280508 text on white 18.82:1 AAA Lc 104.9 Preferred for body text
#280508 text on black 1.11:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F7E5E4

    oklch(93.6% 0.02 21.4)

  3. Step 200

    200

    #F2CFCF

    oklch(88.4% 0.039 17.9)

  4. Step 300

    300

    #EBAFAE

    oklch(80.9% 0.071 19.8)

  5. Step 400

    400

    #DE8384

    oklch(70.7% 0.112 19.6)

  6. Step 500

    500

    #D26066

    oklch(63% 0.144 18.9)

  7. Step 600

    600

    #BD444D

    oklch(55.6% 0.155 19.4)

  8. Step 700

    700

    #A3343E

    oklch(49.1% 0.146 19.3)

  9. Step 800

    800

    #842C33

    oklch(42.6% 0.121 19.3)

  10. Step 900

    900

    #6B292D

    oklch(37.7% 0.094 19.2)

  11. Step 950

    950 (this color)

    #280508

    oklch(18.7% 0.059 19.2)

Export this scale for Tailwind in the Tailwind colors tool

#280508 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)#0E0D080.065
Deuteranopia (no green cones)#1714070.059
Tritanopia (no blue cones)#2D00060.016
Achromatopsia (no color)#1111110.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #280508

    #280508

    oklch(18.7% 0.059 19.2)

  • #001718

    #001718

    oklch(18.6% 0.032 198.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280508

    #280508

    oklch(18.7% 0.059 19.2)

  • #250517

    #250517

    oklch(18.6% 0.061 349.1)

  • #240B00

    #240B00

    oklch(18.8% 0.05 50)

Open the analogous palette in the generator

Split complementary

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

  • #280508

    #280508

    oklch(18.7% 0.059 19.2)

  • #001810

    #001810

    oklch(18.6% 0.037 169.2)

  • #001620

    #001620

    oklch(18.7% 0.037 228.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280508

    #280508

    oklch(18.7% 0.059 19.2)

  • #031900

    #031900

    oklch(18.7% 0.06 139.7)

  • #03122D

    #03122D

    oklch(18.8% 0.059 259.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280508

    #280508

    oklch(18.7% 0.059 19.2)

  • #151400

    #151400

    oklch(18.6% 0.04 107.4)

  • #001718

    #001718

    oklch(18.6% 0.032 198.5)

  • #130D2B

    #130D2B

    oklch(18.7% 0.058 288.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280508, closest first.

Similar named colors

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

Use #280508 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.