#6A1A23

Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.112 19), rgb(106, 26, 35).

Aa

White text reads best on this color (11.76:1).

About this color

#6A1A23 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.112 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.030 away. White text reads best on it, at 11.76:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.112)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.78:1
White text11.76:1

Values

HEX#6A1A23
RGBrgb(106, 26, 35)
HSLhsl(353, 61%, 26%)
OKLCHoklch(35.4% 0.112 19)

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 #6A1A23 11.76:1 AAA Lc -99.8 Preferred for body text
Black text on #6A1A23 1.78:1 Fails Lc 7.9 Not readable
#6A1A23 text on white 11.76:1 AAA Lc 96.0 Preferred for body text
#6A1A23 text on black 1.78:1 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCD

    oklch(88.4% 0.048 18.1)

  4. Step 300

    300

    #F2ABAB

    oklch(80.9% 0.084 19.1)

  5. Step 400

    400

    #E87B7F

    oklch(70.6% 0.135 18.8)

  6. Step 500

    500

    #DE545F

    oklch(63.1% 0.172 18.9)

  7. Step 600

    600

    #C93145

    oklch(55.5% 0.187 19)

  8. Step 700

    700

    #AE2137

    oklch(49.2% 0.175 18.9)

  9. Step 800

    800

    #8D1F2E

    oklch(42.7% 0.145 18.8)

  10. Step 900

    900 (this color)

    #6A1A23

    oklch(35.4% 0.112 19)

  11. Step 950

    950

    #431518

    oklch(27.1% 0.071 19.4)

Export this scale for Tailwind in the Tailwind colors tool

#6A1A23 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)#302D230.123
Deuteranopia (no green cones)#443E210.113
Tritanopia (no blue cones)#75031E0.029
Achromatopsia (no color)#3838380.113

Harmonies

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

Complementary

The opposite hue (180°).

  • #6A1A23

    #6A1A23

    oklch(35.4% 0.112 19)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6A1A23

    #6A1A23

    oklch(35.4% 0.112 19)

  • #631C45

    #631C45

    oklch(35.4% 0.112 348.7)

  • #612900

    #612900

    oklch(35.4% 0.094 49.5)

Open the analogous palette in the generator

Split complementary

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

  • #6A1A23

    #6A1A23

    oklch(35.4% 0.112 19)

  • #004735

    #004735

    oklch(35.4% 0.071 169)

  • #004258

    #004258

    oklch(35.4% 0.069 228.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6A1A23

    #6A1A23

    oklch(35.4% 0.112 19)

  • #154800

    #154800

    oklch(35.3% 0.111 139)

  • #113975

    #113975

    oklch(35.4% 0.112 258.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6A1A23

    #6A1A23

    oklch(35.4% 0.112 19)

  • #3F3E00

    #3F3E00

    oklch(35.3% 0.076 108.7)

  • #004547

    #004547

    oklch(35.4% 0.06 198.1)

  • #3C2D71

    #3C2D71

    oklch(35.3% 0.112 289.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A1A23, closest first.

Similar named colors

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

Use #6A1A23 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.