#661A28

Closest named color: Claret (#680018). oklch(34.7% 0.108 14.3), rgb(102, 26, 40).

Aa

White text reads best on this color (12.04:1).

About this color

#661A28 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.108 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.032 away. White text reads best on it, at 12.04:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.74:1
White text12.04:1

Values

HEX#661A28
RGBrgb(102, 26, 40)
HSLhsl(349, 59%, 25%)
OKLCHoklch(34.7% 0.108 14.3)

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 #661A28 12.04:1 AAA Lc -100.3 Preferred for body text
Black text on #661A28 1.74:1 Fails Lc 0.0 Not readable
#661A28 text on white 12.04:1 AAA Lc 96.6 Preferred for body text
#661A28 text on black 1.74:1 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

    #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

    #F0ACB0

    oklch(81% 0.08 15.1)

  5. Step 400

    400

    #E57C88

    oklch(70.6% 0.13 13.7)

  6. Step 500

    500

    #DA566A

    oklch(63% 0.166 14.1)

  7. Step 600

    600

    #C63652

    oklch(55.7% 0.18 14.3)

  8. Step 700

    700

    #AA2642

    oklch(49% 0.167 14.4)

  9. Step 800

    800

    #8A2237

    oklch(42.6% 0.139 14)

  10. Step 900

    900 (this color)

    #661A28

    oklch(34.7% 0.108 14.3)

  11. Step 950

    950

    #42161C

    oklch(27.1% 0.068 14.6)

Export this scale for Tailwind in the Tailwind colors tool

#661A28 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)#2D2C280.120
Deuteranopia (no green cones)#413C260.110
Tritanopia (no blue cones)#7008200.027
Achromatopsia (no color)#3636360.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #661A28

    #661A28

    oklch(34.7% 0.108 14.3)

  • #004343

    #004343

    oklch(34.7% 0.059 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #661A28

    #661A28

    oklch(34.7% 0.108 14.3)

  • #5E1D47

    #5E1D47

    oklch(34.8% 0.107 344.4)

  • #622300

    #622300

    oklch(34.6% 0.101 44)

Open the analogous palette in the generator

Split complementary

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

  • #661A28

    #661A28

    oklch(34.7% 0.108 14.3)

  • #00452F

    #00452F

    oklch(34.6% 0.074 164.2)

  • #004153

    #004153

    oklch(34.9% 0.065 223.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #661A28

    #661A28

    oklch(34.7% 0.108 14.3)

  • #214400

    #214400

    oklch(34.6% 0.1 134.4)

  • #033970

    #033970

    oklch(34.7% 0.108 254.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #661A28

    #661A28

    oklch(34.7% 0.108 14.3)

  • #403B00

    #403B00

    oklch(34.6% 0.073 104.2)

  • #004343

    #004343

    oklch(34.7% 0.059 194.8)

  • #352E6F

    #352E6F

    oklch(34.7% 0.109 284.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #661A28, closest first.

Similar named colors

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

Use #661A28 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.