#611721

Closest named color: Claret (#680018). oklch(33.3% 0.106 17.6), rgb(97, 23, 33).

Aa

White text reads best on this color (12.70:1).

About this color

#611721 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.106 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.026 away. White text reads best on it, at 12.70:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.106)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.65:1
White text12.70:1

Values

HEX#611721
RGBrgb(97, 23, 33)
HSLhsl(352, 62%, 24%)
OKLCHoklch(33.3% 0.106 17.6)

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 #611721 12.70:1 AAA Lc -101.3 Preferred for body text
Black text on #611721 1.65:1 Fails Lc 0.0 Not readable
#611721 text on white 12.70:1 AAA Lc 97.8 Preferred for body text
#611721 text on black 1.65:1 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

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECE

    oklch(88.5% 0.044 18)

  4. Step 300

    300

    #EFACAE

    oklch(80.8% 0.079 17)

  5. Step 400

    400

    #E47E83

    oklch(70.7% 0.126 17.7)

  6. Step 500

    500

    #D95964

    oklch(63.1% 0.161 17.8)

  7. Step 600

    600

    #C5394B

    oklch(55.7% 0.176 17.9)

  8. Step 700

    700

    #A9293D

    oklch(49% 0.163 17.3)

  9. Step 800

    800

    #8A2532

    oklch(42.8% 0.135 17.9)

  10. Step 900

    900 (this color)

    #611721

    oklch(33.3% 0.106 17.6)

  11. Step 950

    950

    #41161A

    oklch(26.9% 0.067 17.2)

Export this scale for Tailwind in the Tailwind colors tool

#611721 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)#2B29210.116
Deuteranopia (no green cones)#3E381F0.106
Tritanopia (no blue cones)#6B031B0.027
Achromatopsia (no color)#3333330.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #611721

    #611721

    oklch(33.3% 0.106 17.6)

  • #003F40

    #003F40

    oklch(33.3% 0.057 196.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #611721

    #611721

    oklch(33.3% 0.106 17.6)

  • #5A1940

    #5A1940

    oklch(33.3% 0.105 347.4)

  • #5A2400

    #5A2400

    oklch(33.4% 0.091 48)

Open the analogous palette in the generator

Split complementary

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

  • #611721

    #611721

    oklch(33.3% 0.106 17.6)

  • #00412F

    #00412F

    oklch(33.3% 0.068 167.5)

  • #003C50

    #003C50

    oklch(33.3% 0.065 227.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #611721

    #611721

    oklch(33.3% 0.106 17.6)

  • #174100

    #174100

    oklch(33.2% 0.102 137.6)

  • #0B346B

    #0B346B

    oklch(33.3% 0.106 257.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #611721

    #611721

    oklch(33.3% 0.106 17.6)

  • #3A3800

    #3A3800

    oklch(33.2% 0.071 107.5)

  • #003F40

    #003F40

    oklch(33.3% 0.057 196.6)

  • #352968

    #352968

    oklch(33.2% 0.106 288)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #611721, closest first.

Similar named colors

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

Use #611721 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.