#651F41

Closest named color: Merlot (#730039). oklch(36% 0.107 353.8), rgb(101, 31, 65).

Aa

White text reads best on this color (11.50:1).

About this color

#651F41 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.041 away. White text reads best on it, at 11.50:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.82:1
White text11.50:1

Values

HEX#651F41
RGBrgb(101, 31, 65)
HSLhsl(331, 53%, 26%)
OKLCHoklch(36% 0.107 353.8)

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 #651F41 11.50:1 AAA Lc -99.6 Preferred for body text
Black text on #651F41 1.82:1 Fails Lc 8.1 Not readable
#651F41 text on white 11.50:1 AAA Lc 95.8 Preferred for body text
#651F41 text on black 1.82:1 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

    #FCF3F6

    oklch(97.2% 0.01 354.9)

  2. Step 100

    100

    #F7E4EB

    oklch(93.6% 0.023 353.2)

  3. Step 200

    200

    #F2CEDB

    oklch(88.6% 0.044 354.3)

  4. Step 300

    300

    #EBABC4

    oklch(80.8% 0.081 353.9)

  5. Step 400

    400

    #DE7DA6

    oklch(70.7% 0.128 354.1)

  6. Step 500

    500

    #D25891

    oklch(63.2% 0.165 353.7)

  7. Step 600

    600

    #BD397B

    oklch(55.7% 0.178 353.8)

  8. Step 700

    700

    #A22A67

    oklch(49.1% 0.165 354)

  9. Step 800

    800

    #842554

    oklch(42.8% 0.137 354.1)

  10. Step 900

    900 (this color)

    #651F41

    oklch(36% 0.107 353.8)

  11. Step 950

    950

    #3F1629

    oklch(27.1% 0.069 353.7)

Export this scale for Tailwind in the Tailwind colors tool

#651F41 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)#2A31420.119
Deuteranopia (no green cones)#3E3E3F0.107
Tritanopia (no blue cones)#6D1A2D0.036
Achromatopsia (no color)#3939390.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #651F41

    #651F41

    oklch(36% 0.107 353.8)

  • #00483A

    #00483A

    oklch(35.8% 0.068 174.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #651F41

    #651F41

    oklch(36% 0.107 353.8)

  • #57255C

    #57255C

    oklch(35.9% 0.107 323.9)

  • #6A1F20

    #6A1F20

    oklch(35.9% 0.107 23.6)

Open the analogous palette in the generator

Split complementary

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

  • #651F41

    #651F41

    oklch(36% 0.107 353.8)

  • #0C4A11

    #0C4A11

    oklch(35.8% 0.107 143.9)

  • #00464C

    #00464C

    oklch(36% 0.061 204.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #651F41

    #651F41

    oklch(36% 0.107 353.8)

  • #3D4100

    #3D4100

    oklch(35.9% 0.081 113.7)

  • #00435E

    #00435E

    oklch(36% 0.075 233.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #651F41

    #651F41

    oklch(36% 0.107 353.8)

  • #4F3900

    #4F3900

    oklch(36% 0.074 84.3)

  • #00483A

    #00483A

    oklch(35.8% 0.068 174.1)

  • #1F3974

    #1F3974

    oklch(35.9% 0.106 263.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #651F41, closest first.

Similar named colors

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

Use #651F41 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.