#6A1D10

Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.112 32.1), rgb(106, 29, 16).

Aa

White text reads best on this color (11.69:1).

About this color

#6A1D10 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.112 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.018 away. White text reads best on it, at 11.69:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.112)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.79:1
White text11.69:1

Values

HEX#6A1D10
RGBrgb(106, 29, 16)
HSLhsl(9, 74%, 24%)
OKLCHoklch(35.4% 0.112 32.1)

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 #6A1D10 11.69:1 AAA Lc -99.7 Preferred for body text
Black text on #6A1D10 1.79:1 Fails Lc 8.0 Not readable
#6A1D10 text on white 11.69:1 AAA Lc 95.9 Preferred for body text
#6A1D10 text on black 1.79:1 Fails Lc 0.0 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E0

    oklch(93.6% 0.025 29.9)

  3. Step 200

    200

    #F6CFC6

    oklch(88.5% 0.046 33.2)

  4. Step 300

    300

    #F2AD9F

    oklch(80.9% 0.084 31.8)

  5. Step 400

    400

    #E87E6A

    oklch(70.7% 0.135 31.8)

  6. Step 500

    500

    #DE5841

    oklch(63.1% 0.172 31.9)

  7. Step 600

    600

    #C9371F

    oklch(55.6% 0.187 32)

  8. Step 700

    700

    #AD2710

    oklch(49% 0.173 32)

  9. Step 800

    800

    #8D2312

    oklch(42.7% 0.144 31.9)

  10. Step 900

    900 (this color)

    #6A1D10

    oklch(35.4% 0.112 32.1)

  11. Step 950

    950

    #43160E

    oklch(27% 0.072 32.1)

Export this scale for Tailwind in the Tailwind colors tool

#6A1D10 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)#342D0E0.116
Deuteranopia (no green cones)#473E0C0.105
Tritanopia (no blue cones)#75031B0.040
Achromatopsia (no color)#3838380.113

Harmonies

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

Complementary

The opposite hue (180°).

  • #6A1D10

    #6A1D10

    oklch(35.4% 0.112 32.1)

  • #00444E

    #00444E

    oklch(35.5% 0.062 211.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6A1D10

    #6A1D10

    oklch(35.4% 0.112 32.1)

  • #671A37

    #671A37

    oklch(35.4% 0.112 1.9)

  • #593000

    #593000

    oklch(35.4% 0.081 62.1)

Open the analogous palette in the generator

Split complementary

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

  • #6A1D10

    #6A1D10

    oklch(35.4% 0.112 32.1)

  • #00463E

    #00463E

    oklch(35.4% 0.063 182.1)

  • #004063

    #004063

    oklch(35.5% 0.083 241.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6A1D10

    #6A1D10

    oklch(35.4% 0.112 32.1)

  • #004922

    #004922

    oklch(35.5% 0.093 152.3)

  • #293475

    #293475

    oklch(35.5% 0.112 272.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6A1D10

    #6A1D10

    oklch(35.4% 0.112 32.1)

  • #344200

    #344200

    oklch(35.4% 0.086 122.2)

  • #00444E

    #00444E

    oklch(35.5% 0.062 211.2)

  • #47296B

    #47296B

    oklch(35.4% 0.112 301.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A1D10, closest first.

Similar named colors

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

Use #6A1D10 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.