#6A1D24

Closest named color: Reddy Brown (#6E1005). oklch(35.7% 0.109 19.6), rgb(106, 29, 36).

Aa

White text reads best on this color (11.57:1).

About this color

#6A1D24 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.109 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.032 away. White text reads best on it, at 11.57:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.81:1
White text11.57:1

Values

HEX#6A1D24
RGBrgb(106, 29, 36)
HSLhsl(355, 57%, 26%)
OKLCHoklch(35.7% 0.109 19.6)

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 #6A1D24 11.57:1 AAA Lc -99.5 Preferred for body text
Black text on #6A1D24 1.81:1 Fails Lc 8.2 Not readable
#6A1D24 text on white 11.57:1 AAA Lc 95.7 Preferred for body text
#6A1D24 text on black 1.81:1 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

    #F9E4E3

    oklch(93.5% 0.023 20.9)

  3. Step 200

    200

    #F6CECD

    oklch(88.5% 0.045 19.7)

  4. Step 300

    300

    #F1ACAB

    oklch(80.9% 0.082 19.9)

  5. Step 400

    400

    #E67D7F

    oklch(70.7% 0.13 19.7)

  6. Step 500

    500

    #DC575F

    oklch(63.2% 0.167 19.7)

  7. Step 600

    600

    #C73545

    oklch(55.5% 0.182 19.7)

  8. Step 700

    700

    #AC2637

    oklch(49.2% 0.169 19.7)

  9. Step 800

    800

    #8B222E

    oklch(42.6% 0.14 19.4)

  10. Step 900

    900 (this color)

    #6A1D24

    oklch(35.7% 0.109 19.6)

  11. Step 950

    950

    #421618

    oklch(27% 0.068 20.2)

Export this scale for Tailwind in the Tailwind colors tool

#6A1D24 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)#312F240.120
Deuteranopia (no green cones)#453F220.110
Tritanopia (no blue cones)#7509200.029
Achromatopsia (no color)#3939390.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #6A1D24

    #6A1D24

    oklch(35.7% 0.109 19.6)

  • #004649

    #004649

    oklch(35.8% 0.061 199.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6A1D24

    #6A1D24

    oklch(35.7% 0.109 19.6)

  • #631E45

    #631E45

    oklch(35.7% 0.109 349.1)

  • #622A00

    #622A00

    oklch(35.8% 0.095 50)

Open the analogous palette in the generator

Split complementary

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

  • #6A1D24

    #6A1D24

    oklch(35.7% 0.109 19.6)

  • #004836

    #004836

    oklch(35.7% 0.071 169.3)

  • #00435A

    #00435A

    oklch(35.8% 0.071 229.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6A1D24

    #6A1D24

    oklch(35.7% 0.109 19.6)

  • #164905

    #164905

    oklch(35.7% 0.109 139.6)

  • #153A74

    #153A74

    oklch(35.7% 0.108 259.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6A1D24

    #6A1D24

    oklch(35.7% 0.109 19.6)

  • #403F00

    #403F00

    oklch(35.7% 0.077 108.7)

  • #004649

    #004649

    oklch(35.8% 0.061 199.7)

  • #3D2F71

    #3D2F71

    oklch(35.8% 0.109 289.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A1D24, closest first.

Similar named colors

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

Use #6A1D24 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.