#6D1E3A

Closest named color: Merlot (#730039). oklch(37% 0.114 2.9), rgb(109, 30, 58).

Aa

White text reads best on this color (11.06:1).

About this color

#6D1E3A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.114 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.034 away. White text reads best on it, at 11.06:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.89:1
White text11.06:1

Values

HEX#6D1E3A
RGBrgb(109, 30, 58)
HSLhsl(339, 57%, 27%)
OKLCHoklch(37% 0.114 2.9)

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 #6D1E3A 11.06:1 AAA Lc -98.7 Preferred for body text
Black text on #6D1E3A 1.89:1 Fails Lc 9.2 Not readable
#6D1E3A text on white 11.06:1 AAA Lc 94.7 Preferred for body text
#6D1E3A text on black 1.89:1 Fails Lc -7.9 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #F9E3E8

    oklch(93.5% 0.025 2.1)

  3. Step 200

    200

    #F6CDD6

    oklch(88.6% 0.048 3.3)

  4. Step 300

    300

    #F0AABB

    oklch(80.9% 0.085 3.2)

  5. Step 400

    400

    #E57A98

    oklch(70.7% 0.135 3.3)

  6. Step 500

    500

    #DA527F

    oklch(63.1% 0.174 3)

  7. Step 600

    600

    #C52F69

    oklch(55.5% 0.19 2.7)

  8. Step 700

    700

    #AA2057

    oklch(49.1% 0.176 3)

  9. Step 800

    800

    #8A1E47

    oklch(42.7% 0.146 3.1)

  10. Step 900

    900 (this color)

    #6D1E3A

    oklch(37% 0.114 2.9)

  11. Step 950

    950

    #421423

    oklch(27.1% 0.073 3.1)

Export this scale for Tailwind in the Tailwind colors tool

#6D1E3A 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)#2F323B0.127
Deuteranopia (no green cones)#4441380.115
Tritanopia (no blue cones)#7713290.033
Achromatopsia (no color)#3C3C3C0.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1E3A

    #6D1E3A

    oklch(37% 0.114 2.9)

  • #004B43

    #004B43

    oklch(37.1% 0.066 182.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1E3A

    #6D1E3A

    oklch(37% 0.114 2.9)

  • #612359

    #612359

    oklch(37% 0.115 333)

  • #702112

    #702112

    oklch(37.1% 0.114 32.8)

Open the analogous palette in the generator

Split complementary

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

  • #6D1E3A

    #6D1E3A

    oklch(37% 0.114 2.9)

  • #004E26

    #004E26

    oklch(37.2% 0.096 152.9)

  • #004854

    #004854

    oklch(36.9% 0.065 213.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1E3A

    #6D1E3A

    oklch(37% 0.114 2.9)

  • #374700

    #374700

    oklch(37% 0.091 123)

  • #00446B

    #00446B

    oklch(37.1% 0.089 242.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1E3A

    #6D1E3A

    oklch(37% 0.114 2.9)

  • #4E3E00

    #4E3E00

    oklch(37% 0.076 92.3)

  • #004B43

    #004B43

    oklch(37.1% 0.066 182.8)

  • #2D387B

    #2D387B

    oklch(37.1% 0.114 272.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1E3A, closest first.

Similar named colors

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

Use #6D1E3A 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.