#491B22

Closest named color: Chocolate Brown (#411900). oklch(29.4% 0.07 13.1), rgb(73, 27, 34).

Aa

White text reads best on this color (14.35:1).

About this color

#491B22 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.070 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.050 away. White text reads best on it, at 14.35:1.

Hue familyReds
Lightnessdark (29%)
Chromamoderately saturated (0.070)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.46:1
White text14.35:1

Values

HEX#491B22
RGBrgb(73, 27, 34)
HSLhsl(351, 46%, 20%)
OKLCHoklch(29.4% 0.07 13.1)

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 #491B22 14.35:1 AAA Lc -103.7 Preferred for body text
Black text on #491B22 1.46:1 Fails Lc 0.0 Not readable
#491B22 text on white 14.35:1 AAA Lc 100.7 Preferred for body text
#491B22 text on black 1.46:1 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

    #FAE4E5

    oklch(93.7% 0.024 14.4)

  3. Step 200

    200

    #F6CDD0

    oklch(88.4% 0.046 13.1)

  4. Step 300

    300

    #F1ABB1

    oklch(80.9% 0.083 13.4)

  5. Step 400

    400

    #E77B89

    oklch(70.7% 0.134 12.9)

  6. Step 500

    500

    #DC546B

    oklch(63.1% 0.17 13.3)

  7. Step 600

    600

    #C73253

    oklch(55.5% 0.185 13.2)

  8. Step 700

    700

    #AC2244

    oklch(49.1% 0.173 13)

  9. Step 800

    800

    #8C2038

    oklch(42.8% 0.143 13.2)

  10. Step 900

    900

    #702130

    oklch(37.6% 0.111 13.1)

  11. Step 950

    950 (this color)

    #491B22

    oklch(29.4% 0.07 13.1)

Export this scale for Tailwind in the Tailwind colors tool

#491B22 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)#2524220.077
Deuteranopia (no green cones)#312E210.072
Tritanopia (no blue cones)#50151E0.018
Achromatopsia (no color)#2A2A2A0.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #491B22

    #491B22

    oklch(29.4% 0.07 13.1)

  • #003433

    #003433

    oklch(29.4% 0.05 192.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #491B22

    #491B22

    oklch(29.4% 0.07 13.1)

  • #431C35

    #431C35

    oklch(29.3% 0.07 343.1)

  • #481E0C

    #481E0C

    oklch(29.3% 0.07 42.3)

Open the analogous palette in the generator

Split complementary

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

  • #491B22

    #491B22

    oklch(29.4% 0.07 13.1)

  • #003623

    #003623

    oklch(29.4% 0.064 163)

  • #003240

    #003240

    oklch(29.4% 0.055 222.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #491B22

    #491B22

    oklch(29.4% 0.07 13.1)

  • #1D330A

    #1D330A

    oklch(29.2% 0.07 133.4)

  • #0F2D4E

    #0F2D4E

    oklch(29.4% 0.07 253.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #491B22

    #491B22

    oklch(29.4% 0.07 13.1)

  • #322D00

    #322D00

    oklch(29.3% 0.062 102.9)

  • #003433

    #003433

    oklch(29.4% 0.05 192.7)

  • #28264E

    #28264E

    oklch(29.3% 0.071 283.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #491B22, closest first.

Similar named colors

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

Use #491B22 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.