#65181C

Closest named color: Claret (#680018). oklch(34.1% 0.109 22.5), rgb(101, 24, 28).

Aa

White text reads best on this color (12.34:1).

About this color

#65181C is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.109 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.027 away. White text reads best on it, at 12.34:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.70:1
White text12.34:1

Values

HEX#65181C
RGBrgb(101, 24, 28)
HSLhsl(357, 62%, 25%)
OKLCHoklch(34.1% 0.109 22.5)

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 #65181C 12.34:1 AAA Lc -100.7 Preferred for body text
Black text on #65181C 1.70:1 Fails Lc 0.0 Not readable
#65181C text on white 12.34:1 AAA Lc 97.1 Preferred for body text
#65181C text on black 1.70:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F6CECB

    oklch(88.5% 0.046 23.1)

  4. Step 300

    300

    #F1ACA8

    oklch(80.9% 0.082 22.8)

  5. Step 400

    400

    #E77D7A

    oklch(70.7% 0.131 22.6)

  6. Step 500

    500

    #DC5759

    oklch(63.1% 0.167 22.3)

  7. Step 600

    600

    #C8363E

    oklch(55.7% 0.182 22.6)

  8. Step 700

    700

    #AC2630

    oklch(49.1% 0.169 22.6)

  9. Step 800

    800

    #8C2229

    oklch(42.7% 0.141 22.2)

  10. Step 900

    900 (this color)

    #65181C

    oklch(34.1% 0.109 22.5)

  11. Step 950

    950

    #421616

    oklch(27% 0.069 22.8)

Export this scale for Tailwind in the Tailwind colors tool

#65181C 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)#2E2A1B0.118
Deuteranopia (no green cones)#413B1A0.110
Tritanopia (no blue cones)#70001A0.030
Achromatopsia (no color)#3535350.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #65181C

    #65181C

    oklch(34.1% 0.109 22.5)

  • #004145

    #004145

    oklch(34.2% 0.058 201.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #65181C

    #65181C

    oklch(34.1% 0.109 22.5)

  • #5F193D

    #5F193D

    oklch(34% 0.108 352.8)

  • #5A2800

    #5A2800

    oklch(34.1% 0.088 52)

Open the analogous palette in the generator

Split complementary

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

  • #65181C

    #65181C

    oklch(34.1% 0.109 22.5)

  • #004334

    #004334

    oklch(34.1% 0.066 171.7)

  • #003E56

    #003E56

    oklch(34.2% 0.07 231.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #65181C

    #65181C

    oklch(34.1% 0.109 22.5)

  • #074506

    #074506

    oklch(34% 0.109 142.5)

  • #173470

    #173470

    oklch(34.1% 0.11 262.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #65181C

    #65181C

    oklch(34.1% 0.109 22.5)

  • #393C00

    #393C00

    oklch(34.2% 0.076 112.9)

  • #004145

    #004145

    oklch(34.2% 0.058 201.7)

  • #3B296B

    #3B296B

    oklch(34% 0.11 292.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #65181C, closest first.

Similar named colors

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

Use #65181C 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.