#6D1F3E

Closest named color: Merlot (#730039). oklch(37.3% 0.114 359.9), rgb(109, 31, 62).

Aa

White text reads best on this color (10.96:1).

About this color

#6D1F3E is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.114 and its hue 360°. 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 10.96:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.91:1
White text10.96:1

Values

HEX#6D1F3E
RGBrgb(109, 31, 62)
HSLhsl(336, 56%, 27%)
OKLCHoklch(37.3% 0.114 359.9)

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 #6D1F3E 10.96:1 AAA Lc -98.5 Preferred for body text
Black text on #6D1F3E 1.91:1 Fails Lc 9.4 Not readable
#6D1F3E text on white 10.96:1 AAA Lc 94.5 Preferred for body text
#6D1F3E text on black 1.91:1 Fails Lc -8.1 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

    #F9E3E9

    oklch(93.5% 0.025 359.2)

  3. Step 200

    200

    #F5CDD8

    oklch(88.6% 0.047 359.7)

  4. Step 300

    300

    #EFAABE

    oklch(80.9% 0.085 0.2)

  5. Step 400

    400

    #E47A9D

    oklch(70.8% 0.136 0.1)

  6. Step 500

    500

    #D95285

    oklch(63.1% 0.175 0)

  7. Step 600

    600

    #C4306F

    oklch(55.6% 0.19 359.9)

  8. Step 700

    700

    #A9205D

    oklch(49.1% 0.177 359.8)

  9. Step 800

    800

    #891E4C

    oklch(42.7% 0.146 359.7)

  10. Step 900

    900 (this color)

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  11. Step 950

    950

    #411425

    oklch(26.9% 0.073 359.7)

Export this scale for Tailwind in the Tailwind colors tool

#6D1F3E 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)#2E333F0.128
Deuteranopia (no green cones)#44423C0.115
Tritanopia (no blue cones)#76162C0.033
Achromatopsia (no color)#3C3C3C0.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1F3E

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  • #004C42

    #004C42

    oklch(37.3% 0.068 180.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1F3E

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  • #60255D

    #60255D

    oklch(37.3% 0.114 329.6)

  • #712118

    #712118

    oklch(37.3% 0.114 29.8)

Open the analogous palette in the generator

Split complementary

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

  • #6D1F3E

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  • #004F20

    #004F20

    oklch(37.4% 0.103 149.8)

  • #004953

    #004953

    oklch(37.2% 0.064 210.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1F3E

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  • #3B4700

    #3B4700

    oklch(37.4% 0.089 120)

  • #004569

    #004569

    oklch(37.3% 0.086 240.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1F3E

    #6D1F3E

    oklch(37.3% 0.114 359.9)

  • #503E00

    #503E00

    oklch(37.3% 0.076 90.1)

  • #004C42

    #004C42

    oklch(37.3% 0.068 180.2)

  • #2A3A7C

    #2A3A7C

    oklch(37.4% 0.113 269.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1F3E, closest first.

Similar named colors

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

Use #6D1F3E 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.