#6D2439

Closest named color: Bordeaux (#7B002C). oklch(37.7% 0.105 6), rgb(109, 36, 57).

Aa

White text reads best on this color (10.70:1).

About this color

#6D2439 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.105 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.045 away. White text reads best on it, at 10.70:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameBordeaux (#7B002C)
Black text1.96:1
White text10.70:1

Values

HEX#6D2439
RGBrgb(109, 36, 57)
HSLhsl(343, 50%, 28%)
OKLCHoklch(37.7% 0.105 6)

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 #6D2439 10.70:1 AAA Lc -98.1 Preferred for body text
Black text on #6D2439 1.96:1 Fails Lc 9.8 Not readable
#6D2439 text on white 10.70:1 AAA Lc 94.1 Preferred for body text
#6D2439 text on black 1.96:1 Fails Lc -8.4 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E7

    oklch(93.6% 0.022 7.2)

  3. Step 200

    200

    #F4CED5

    oklch(88.6% 0.044 5.5)

  4. Step 300

    300

    #EEACB9

    oklch(81% 0.079 6)

  5. Step 400

    400

    #E27D94

    oklch(70.7% 0.127 6.3)

  6. Step 500

    500

    #D6587A

    oklch(63.1% 0.161 6.2)

  7. Step 600

    600

    #C13864

    oklch(55.5% 0.175 5.6)

  8. Step 700

    700

    #A62952

    oklch(49% 0.163 6.1)

  9. Step 800

    800

    #872444

    oklch(42.6% 0.135 5.5)

  10. Step 900

    900 (this color)

    #6D2439

    oklch(37.7% 0.105 6)

  11. Step 950

    950

    #401621

    oklch(26.9% 0.066 6.4)

Export this scale for Tailwind in the Tailwind colors tool

#6D2439 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)#3335390.117
Deuteranopia (no green cones)#4643370.107
Tritanopia (no blue cones)#771A2C0.028
Achromatopsia (no color)#3E3E3E0.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D2439

    #6D2439

    oklch(37.7% 0.105 6)

  • #004D47

    #004D47

    oklch(37.8% 0.066 185.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D2439

    #6D2439

    oklch(37.7% 0.105 6)

  • #622857

    #622857

    oklch(37.7% 0.105 335.3)

  • #6E2815

    #6E2815

    oklch(37.7% 0.104 36)

Open the analogous palette in the generator

Split complementary

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

  • #6D2439

    #6D2439

    oklch(37.7% 0.105 6)

  • #004F2C

    #004F2C

    oklch(37.6% 0.091 156.1)

  • #004A58

    #004A58

    oklch(37.7% 0.067 215.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D2439

    #6D2439

    oklch(37.7% 0.105 6)

  • #354A00

    #354A00

    oklch(37.7% 0.096 125.9)

  • #004571

    #004571

    oklch(37.8% 0.096 245.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D2439

    #6D2439

    oklch(37.7% 0.105 6)

  • #4E4100

    #4E4100

    oklch(37.8% 0.078 96.2)

  • #004D47

    #004D47

    oklch(37.8% 0.066 185.9)

  • #343A78

    #343A78

    oklch(37.8% 0.104 276)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D2439, closest first.

Similar named colors

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

Use #6D2439 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.