#6F2738

Closest named color: Purple Brown (#673A3F). oklch(38.4% 0.103 8.9), rgb(111, 39, 56).

Aa

White text reads best on this color (10.37:1).

About this color

#6F2738 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.103 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 10.37:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.103)
Temperaturewarm
Nearest namePurple Brown (#673A3F)
Black text2.02:1
White text10.37:1

Values

HEX#6F2738
RGBrgb(111, 39, 56)
HSLhsl(346, 48%, 29%)
OKLCHoklch(38.4% 0.103 8.9)

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 #6F2738 10.37:1 AAA Lc -97.5 Preferred for body text
Black text on #6F2738 2.02:1 Fails Lc 10.5 Not readable
#6F2738 text on white 10.37:1 AAA Lc 93.4 Preferred for body text
#6F2738 text on black 2.02:1 Fails Lc -9.1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F8E4E7

    oklch(93.6% 0.022 7.2)

  3. Step 200

    200

    #F4CED3

    oklch(88.5% 0.043 9.1)

  4. Step 300

    300

    #EDACB6

    oklch(80.8% 0.077 8.7)

  5. Step 400

    400

    #E17E91

    oklch(70.6% 0.123 8.4)

  6. Step 500

    500

    #D65A76

    oklch(63.2% 0.157 8.8)

  7. Step 600

    600

    #C13B5E

    oklch(55.6% 0.171 9.1)

  8. Step 700

    700

    #A62B4E

    oklch(49.1% 0.16 8.6)

  9. Step 800

    800

    #872640

    oklch(42.7% 0.132 8.8)

  10. Step 900

    900 (this color)

    #6F2738

    oklch(38.4% 0.103 8.9)

  11. Step 950

    950

    #401720

    oklch(27.1% 0.065 8.8)

Export this scale for Tailwind in the Tailwind colors tool

#6F2738 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)#3637380.115
Deuteranopia (no green cones)#4945360.104
Tritanopia (no blue cones)#791D2E0.026
Achromatopsia (no color)#4040400.104

Harmonies

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

Complementary

The opposite hue (180°).

  • #6F2738

    #6F2738

    oklch(38.4% 0.103 8.9)

  • #004F4B

    #004F4B

    oklch(38.6% 0.067 188.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6F2738

    #6F2738

    oklch(38.4% 0.103 8.9)

  • #652A56

    #652A56

    oklch(38.4% 0.103 338.3)

  • #6F2B14

    #6F2B14

    oklch(38.3% 0.103 38.5)

Open the analogous palette in the generator

Split complementary

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

  • #6F2738

    #6F2738

    oklch(38.4% 0.103 8.9)

  • #005131

    #005131

    oklch(38.3% 0.089 158.7)

  • #004C5C

    #004C5C

    oklch(38.5% 0.069 218.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6F2738

    #6F2738

    oklch(38.4% 0.103 8.9)

  • #324D00

    #324D00

    oklch(38.4% 0.102 128.9)

  • #044677

    #044677

    oklch(38.5% 0.102 248.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6F2738

    #6F2738

    oklch(38.4% 0.103 8.9)

  • #4E4400

    #4E4400

    oklch(38.5% 0.08 99.8)

  • #004F4B

    #004F4B

    oklch(38.6% 0.067 188.9)

  • #393B79

    #393B79

    oklch(38.4% 0.103 279)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6F2738, closest first.

Similar named colors

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

Use #6F2738 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.