#490B2F

Closest named color: Dark Plum (#3F012C). oklch(27.8% 0.099 350.1), rgb(73, 11, 47).

Aa

White text reads best on this color (15.30:1).

About this color

#490B2F is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.099 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.033 away. White text reads best on it, at 15.30:1.

Hue familyReds
Lightnessdark (28%)
Chromamoderately saturated (0.099)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.37:1
White text15.30:1

Values

HEX#490B2F
RGBrgb(73, 11, 47)
HSLhsl(325, 74%, 16%)
OKLCHoklch(27.8% 0.099 350.1)

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 #490B2F 15.30:1 AAA Lc -104.3 Preferred for body text
Black text on #490B2F 1.37:1 Fails Lc 0.0 Not readable
#490B2F text on white 15.30:1 AAA Lc 101.4 Preferred for body text
#490B2F text on black 1.37:1 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

    #FEF1F7

    oklch(97% 0.016 347.6)

  2. Step 100

    100

    #FDE1ED

    oklch(93.6% 0.034 350)

  3. Step 200

    200

    #FCC8DF

    oklch(88.5% 0.066 350.2)

  4. Step 300

    300

    #FAA1CB

    oklch(80.9% 0.117 350.2)

  5. Step 400

    400

    #F367B1

    oklch(70.8% 0.188 350.1)

  6. Step 500

    500

    #E92B9D

    oklch(63.1% 0.24 350.1)

  7. Step 600

    600

    #CB0086

    oklch(55.5% 0.232 349.9)

  8. Step 700

    700

    #AC0070

    oklch(49.1% 0.205 350.2)

  9. Step 800

    800

    #8E005C

    oklch(42.6% 0.178 350.1)

  10. Step 900

    900

    #78014D

    oklch(37.8% 0.157 350.1)

  11. Step 950

    950 (this color)

    #490B2F

    oklch(27.8% 0.099 350.1)

Export this scale for Tailwind in the Tailwind colors tool

#490B2F 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)#161E300.111
Deuteranopia (no green cones)#28292E0.097
Tritanopia (no blue cones)#4F071B0.038
Achromatopsia (no color)#2525250.100

Harmonies

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

Complementary

The opposite hue (180°).

  • #490B2F

    #490B2F

    oklch(27.8% 0.099 350.1)

  • #003124

    #003124

    oklch(27.8% 0.055 169.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #490B2F

    #490B2F

    oklch(27.8% 0.099 350.1)

  • #3D1346

    #3D1346

    oklch(27.9% 0.099 320.1)

  • #4E0912

    #4E0912

    oklch(27.7% 0.099 20.4)

Open the analogous palette in the generator

Split complementary

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

  • #490B2F

    #490B2F

    oklch(27.8% 0.099 350.1)

  • #083200

    #083200

    oklch(27.8% 0.09 140.2)

  • #002F32

    #002F32

    oklch(27.8% 0.047 201.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #490B2F

    #490B2F

    oklch(27.8% 0.099 350.1)

  • #2A2B00

    #2A2B00

    oklch(27.9% 0.061 111.1)

  • #002D3E

    #002D3E

    oklch(27.8% 0.055 229.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #490B2F

    #490B2F

    oklch(27.8% 0.099 350.1)

  • #372500

    #372500

    oklch(27.9% 0.058 81)

  • #003124

    #003124

    oklch(27.8% 0.055 169.6)

  • #062558

    #062558

    oklch(27.8% 0.099 260)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #490B2F, closest first.

Similar named colors

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

Use #490B2F 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.