#6D1D4E

Closest named color: Velvet (#750851). oklch(37.7% 0.125 347.1), rgb(109, 29, 78).

Aa

White text reads best on this color (10.84:1).

About this color

#6D1D4E is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.125 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.028 away. White text reads best on it, at 10.84:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.125)
Temperaturewarm
Nearest nameVelvet (#750851)
Black text1.93:1
White text10.84:1

Values

HEX#6D1D4E
RGBrgb(109, 29, 78)
HSLhsl(323, 58%, 27%)
OKLCHoklch(37.7% 0.125 347.1)

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 #6D1D4E 10.84:1 AAA Lc -98.2 Preferred for body text
Black text on #6D1D4E 1.93:1 Fails Lc 9.7 Not readable
#6D1D4E text on white 10.84:1 AAA Lc 94.2 Preferred for body text
#6D1D4E text on black 1.93:1 Fails Lc -8.3 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3ED

    oklch(93.6% 0.026 347.1)

  3. Step 200

    200

    #F4CCE0

    oklch(88.5% 0.052 346.6)

  4. Step 300

    300

    #EEA8CC

    oklch(80.9% 0.094 347.2)

  5. Step 400

    400

    #E277B2

    oklch(70.7% 0.149 347.3)

  6. Step 500

    500

    #D64D9F

    oklch(63% 0.191 347.1)

  7. Step 600

    600

    #C2288A

    oklch(55.7% 0.208 347.3)

  8. Step 700

    700

    #A71775

    oklch(49.2% 0.193 347.3)

  9. Step 800

    800

    #87185F

    oklch(42.6% 0.16 347.1)

  10. Step 900

    900 (this color)

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  11. Step 950

    950

    #40132E

    oklch(27% 0.078 346.6)

Export this scale for Tailwind in the Tailwind colors tool

#6D1D4E 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)#27344F0.138
Deuteranopia (no green cones)#3F424C0.121
Tritanopia (no blue cones)#751B320.051
Achromatopsia (no color)#3D3D3D0.126

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1D4E

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  • #004E39

    #004E39

    oklch(37.6% 0.077 167.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1D4E

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  • #5B266C

    #5B266C

    oklch(37.6% 0.125 317.1)

  • #751A29

    #751A29

    oklch(37.6% 0.124 16.6)

Open the analogous palette in the generator

Split complementary

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

  • #6D1D4E

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  • #1F4E00

    #1F4E00

    oklch(37.6% 0.114 137)

  • #004C4D

    #004C4D

    oklch(37.8% 0.064 196.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1D4E

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  • #474400

    #474400

    oklch(37.7% 0.081 106.8)

  • #00495F

    #00495F

    oklch(37.8% 0.072 226.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1D4E

    #6D1D4E

    oklch(37.7% 0.125 347.1)

  • #593B00

    #593B00

    oklch(37.8% 0.079 76.7)

  • #004E39

    #004E39

    oklch(37.6% 0.077 167.4)

  • #093F82

    #093F82

    oklch(37.7% 0.125 257.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1D4E, closest first.

Similar named colors

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

Use #6D1D4E 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.