#65181F

Closest named color: Claret (#680018). oklch(34.1% 0.109 20.3), rgb(101, 24, 31).

Aa

White text reads best on this color (12.32:1).

About this color

#65181F is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.109 and its hue 20°. 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 12.32:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.70:1
White text12.32:1

Values

HEX#65181F
RGBrgb(101, 24, 31)
HSLhsl(355, 62%, 25%)
OKLCHoklch(34.1% 0.109 20.3)

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 #65181F 12.32:1 AAA Lc -100.7 Preferred for body text
Black text on #65181F 1.70:1 Fails Lc 0.0 Not readable
#65181F text on white 12.32:1 AAA Lc 97.1 Preferred for body text
#65181F 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

    #F6CECD

    oklch(88.5% 0.045 19.7)

  4. Step 300

    300

    #F1ACAA

    oklch(80.9% 0.082 20.9)

  5. Step 400

    400

    #E77D7E

    oklch(70.8% 0.131 20.3)

  6. Step 500

    500

    #DC575D

    oklch(63.1% 0.167 20.6)

  7. Step 600

    600

    #C73544

    oklch(55.5% 0.182 20.1)

  8. Step 700

    700

    #AC2635

    oklch(49.1% 0.169 20.5)

  9. Step 800

    800

    #8C222D

    oklch(42.8% 0.141 20.1)

  10. Step 900

    900 (this color)

    #65181F

    oklch(34.1% 0.109 20.3)

  11. Step 950

    950

    #421618

    oklch(27% 0.068 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#65181F 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)#2D2A1F0.120
Deuteranopia (no green cones)#413B1D0.110
Tritanopia (no blue cones)#6F011B0.028
Achromatopsia (no color)#3535350.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #65181F

    #65181F

    oklch(34.1% 0.109 20.3)

  • #004144

    #004144

    oklch(34.1% 0.058 200)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #65181F

    #65181F

    oklch(34.1% 0.109 20.3)

  • #5F1940

    #5F1940

    oklch(34.2% 0.11 350.2)

  • #5B2700

    #5B2700

    oklch(34.1% 0.089 50.5)

Open the analogous palette in the generator

Split complementary

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

  • #65181F

    #65181F

    oklch(34.1% 0.109 20.3)

  • #004333

    #004333

    oklch(34.1% 0.067 170.5)

  • #003E55

    #003E55

    oklch(34.1% 0.069 230.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #65181F

    #65181F

    oklch(34.1% 0.109 20.3)

  • #0F4501

    #0F4501

    oklch(34.2% 0.11 140.3)

  • #13356F

    #13356F

    oklch(34.1% 0.108 260.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #65181F

    #65181F

    oklch(34.1% 0.109 20.3)

  • #3B3B00

    #3B3B00

    oklch(34.1% 0.074 109.8)

  • #004144

    #004144

    oklch(34.1% 0.058 200)

  • #3A2A6B

    #3A2A6B

    oklch(34.1% 0.109 290.9)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #65181F 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.