#6A2018

Closest named color: Reddy Brown (#6E1005). oklch(35.9% 0.107 29.5), rgb(106, 32, 24).

Aa

White text reads best on this color (11.45:1).

About this color

#6A2018 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.45:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.83:1
White text11.45:1

Values

HEX#6A2018
RGBrgb(106, 32, 24)
HSLhsl(6, 63%, 25%)
OKLCHoklch(35.9% 0.107 29.5)

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 #6A2018 11.45:1 AAA Lc -99.4 Preferred for body text
Black text on #6A2018 1.83:1 Fails Lc 8.3 Not readable
#6A2018 text on white 11.45:1 AAA Lc 95.6 Preferred for body text
#6A2018 text on black 1.83:1 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

    #F9E5E1

    oklch(93.7% 0.023 31.1)

  3. Step 200

    200

    #F5CFC8

    oklch(88.5% 0.044 30.2)

  4. Step 300

    300

    #F0AEA2

    oklch(81% 0.08 30.5)

  5. Step 400

    400

    #E68070

    oklch(70.8% 0.129 30)

  6. Step 500

    500

    #DB5A4B

    oklch(63.1% 0.165 29.2)

  7. Step 600

    600

    #C63B2D

    oklch(55.6% 0.178 29.6)

  8. Step 700

    700

    #AB2B20

    oklch(49.1% 0.166 29.4)

  9. Step 800

    800

    #8B261C

    oklch(42.7% 0.138 29.6)

  10. Step 900

    900 (this color)

    #6A2018

    oklch(35.9% 0.107 29.5)

  11. Step 950

    950

    #421712

    oklch(27.1% 0.068 29)

Export this scale for Tailwind in the Tailwind colors tool

#6A2018 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)#352F170.112
Deuteranopia (no green cones)#4740160.104
Tritanopia (no blue cones)#750B1F0.037
Achromatopsia (no color)#3A3A3A0.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #6A2018

    #6A2018

    oklch(35.9% 0.107 29.5)

  • #00454E

    #00454E

    oklch(35.8% 0.062 209.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6A2018

    #6A2018

    oklch(35.9% 0.107 29.5)

  • #671E3B

    #671E3B

    oklch(36% 0.108 359.7)

  • #5C3000

    #5C3000

    oklch(35.9% 0.084 59.9)

Open the analogous palette in the generator

Split complementary

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

  • #6A2018

    #6A2018

    oklch(35.9% 0.107 29.5)

  • #00483E

    #00483E

    oklch(36% 0.065 179.5)

  • #004163

    #004163

    oklch(35.8% 0.082 240.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6A2018

    #6A2018

    oklch(35.9% 0.107 29.5)

  • #004B1D

    #004B1D

    oklch(36.1% 0.101 149.4)

  • #273774

    #273774

    oklch(35.9% 0.106 269.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6A2018

    #6A2018

    oklch(35.9% 0.107 29.5)

  • #384300

    #384300

    oklch(36% 0.085 119.7)

  • #00454E

    #00454E

    oklch(35.8% 0.062 209.5)

  • #462C6C

    #462C6C

    oklch(35.9% 0.108 299.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A2018, closest first.

Similar named colors

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

Use #6A2018 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.