#6C1D24

Closest named color: Reddy Brown (#6E1005). oklch(36.1% 0.111 19.9), rgb(108, 29, 36).

Aa

White text reads best on this color (11.42:1).

About this color

#6C1D24 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.111 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 11.42:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.111)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.83:1
White text11.42:1

Values

HEX#6C1D24
RGBrgb(108, 29, 36)
HSLhsl(355, 58%, 27%)
OKLCHoklch(36.1% 0.111 19.9)

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 #6C1D24 11.42:1 AAA Lc -99.2 Preferred for body text
Black text on #6C1D24 1.83:1 Fails Lc 8.5 Not readable
#6C1D24 text on white 11.42:1 AAA Lc 95.4 Preferred for body text
#6C1D24 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CECD

    oklch(88.6% 0.046 19.7)

  4. Step 300

    300

    #F2ABAA

    oklch(80.8% 0.084 20)

  5. Step 400

    400

    #E87C7E

    oklch(70.8% 0.133 19.9)

  6. Step 500

    500

    #DD555D

    oklch(63% 0.17 20)

  7. Step 600

    600

    #C93344

    oklch(55.7% 0.186 19.8)

  8. Step 700

    700

    #AD2335

    oklch(49.1% 0.173 20)

  9. Step 800

    800

    #8C202D

    oklch(42.6% 0.143 19.5)

  10. Step 900

    900 (this color)

    #6C1D24

    oklch(36.1% 0.111 19.9)

  11. Step 950

    950

    #431518

    oklch(27.1% 0.071 19.4)

Export this scale for Tailwind in the Tailwind colors tool

#6C1D24 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)#322F240.122
Deuteranopia (no green cones)#4640220.112
Tritanopia (no blue cones)#7708200.029
Achromatopsia (no color)#3A3A3A0.112

Harmonies

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

Complementary

The opposite hue (180°).

  • #6C1D24

    #6C1D24

    oklch(36.1% 0.111 19.9)

  • #00474A

    #00474A

    oklch(36.2% 0.061 199.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6C1D24

    #6C1D24

    oklch(36.1% 0.111 19.9)

  • #651E46

    #651E46

    oklch(36.1% 0.111 349.3)

  • #632B00

    #632B00

    oklch(36.1% 0.095 50.4)

Open the analogous palette in the generator

Split complementary

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

  • #6C1D24

    #6C1D24

    oklch(36.1% 0.111 19.9)

  • #004937

    #004937

    oklch(36% 0.072 169.5)

  • #00445C

    #00445C

    oklch(36.2% 0.072 229.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6C1D24

    #6C1D24

    oklch(36.1% 0.111 19.9)

  • #154A05

    #154A05

    oklch(36% 0.111 140)

  • #163B77

    #163B77

    oklch(36.2% 0.111 259.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6C1D24

    #6C1D24

    oklch(36.1% 0.111 19.9)

  • #404000

    #404000

    oklch(36% 0.078 109.8)

  • #00474A

    #00474A

    oklch(36.2% 0.061 199.6)

  • #3E2F73

    #3E2F73

    oklch(36.1% 0.112 289.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6C1D24, closest first.

Similar named colors

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

Use #6C1D24 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.