#5B220F

Closest named color: Reddy Brown (#6E1005). oklch(33.3% 0.089 38.3), rgb(91, 34, 15).

Aa

White text reads best on this color (12.49:1).

About this color

#5B220F is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.089 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.045 away. White text reads best on it, at 12.49:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.089)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.68:1
White text12.49:1

Values

HEX#5B220F
RGBrgb(91, 34, 15)
HSLhsl(15, 72%, 21%)
OKLCHoklch(33.3% 0.089 38.3)

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 #5B220F 12.49:1 AAA Lc -101.3 Preferred for body text
Black text on #5B220F 1.68:1 Fails Lc 0.0 Not readable
#5B220F text on white 12.49:1 AAA Lc 97.8 Preferred for body text
#5B220F text on black 1.68:1 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 900.

  1. Step 50

    50

    #FBF4F1

    oklch(97.2% 0.009 44.9)

  2. Step 100

    100

    #F6E6E1

    oklch(93.6% 0.019 38.1)

  3. Step 200

    200

    #F0D1C8

    oklch(88.4% 0.037 36.8)

  4. Step 300

    300

    #E8B2A2

    oklch(80.9% 0.067 37.1)

  5. Step 400

    400

    #DA886F

    oklch(70.6% 0.107 37.7)

  6. Step 500

    500

    #CE6848

    oklch(63.1% 0.137 38.1)

  7. Step 600

    600

    #B94D29

    oklch(55.6% 0.149 38.3)

  8. Step 700

    700

    #9F3D1C

    oklch(49.1% 0.138 38.1)

  9. Step 800

    800

    #813319

    oklch(42.6% 0.115 38.3)

  10. Step 900

    900 (this color)

    #5B220F

    oklch(33.3% 0.089 38.3)

  11. Step 950

    950

    #3D1B11

    oklch(26.9% 0.056 37.2)

Export this scale for Tailwind in the Tailwind colors tool

#5B220F 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)#322C0D0.088
Deuteranopia (no green cones)#40390D0.081
Tritanopia (no blue cones)#65151E0.040
Achromatopsia (no color)#3434340.090

Harmonies

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

Complementary

The opposite hue (180°).

  • #5B220F

    #5B220F

    oklch(33.3% 0.089 38.3)

  • #003D4B

    #003D4B

    oklch(33.3% 0.06 219.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5B220F

    #5B220F

    oklch(33.3% 0.089 38.3)

  • #5B1E2D

    #5B1E2D

    oklch(33.4% 0.09 8.4)

  • #4E2E00

    #4E2E00

    oklch(33.3% 0.073 68.8)

Open the analogous palette in the generator

Split complementary

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

  • #5B220F

    #5B220F

    oklch(33.3% 0.089 38.3)

  • #00403C

    #00403C

    oklch(33.5% 0.058 187.8)

  • #013861

    #013861

    oklch(33.3% 0.089 248.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5B220F

    #5B220F

    oklch(33.3% 0.089 38.3)

  • #004227

    #004227

    oklch(33.4% 0.077 158.6)

  • #2D2F63

    #2D2F63

    oklch(33.3% 0.09 278.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5B220F

    #5B220F

    oklch(33.3% 0.089 38.3)

  • #293E00

    #293E00

    oklch(33.3% 0.087 127.9)

  • #003D4B

    #003D4B

    oklch(33.3% 0.06 219.1)

  • #432759

    #432759

    oklch(33.3% 0.09 308.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5B220F, closest first.

Similar named colors

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

Use #5B220F 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.