#6B2127

Closest named color: Reddy Brown (#6E1005). oklch(36.5% 0.105 19.4), rgb(107, 33, 39).

Aa

White text reads best on this color (11.21:1).

About this color

#6B2127 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.037 away. White text reads best on it, at 11.21:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.105)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.87:1
White text11.21:1

Values

HEX#6B2127
RGBrgb(107, 33, 39)
HSLhsl(355, 53%, 27%)
OKLCHoklch(36.5% 0.105 19.4)

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 #6B2127 11.21:1 AAA Lc -99.0 Preferred for body text
Black text on #6B2127 1.87:1 Fails Lc 8.8 Not readable
#6B2127 text on white 11.21:1 AAA Lc 95.1 Preferred for body text
#6B2127 text on black 1.87:1 Fails Lc -7.5 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

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECD

    oklch(88.4% 0.044 19.8)

  4. Step 300

    300

    #EFADAC

    oklch(80.9% 0.078 19.9)

  5. Step 400

    400

    #E47E80

    oklch(70.6% 0.126 19.5)

  6. Step 500

    500

    #D95961

    oklch(63% 0.161 19.2)

  7. Step 600

    600

    #C53948

    oklch(55.6% 0.176 19.2)

  8. Step 700

    700

    #A92A39

    oklch(49% 0.162 19.4)

  9. Step 800

    800

    #8A252F

    oklch(42.8% 0.135 19.7)

  10. Step 900

    900 (this color)

    #6B2127

    oklch(36.5% 0.105 19.4)

  11. Step 950

    950

    #411719

    oklch(27% 0.066 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#6B2127 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)#3431270.114
Deuteranopia (no green cones)#4741250.106
Tritanopia (no blue cones)#7611240.029
Achromatopsia (no color)#3B3B3B0.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #6B2127

    #6B2127

    oklch(36.5% 0.105 19.4)

  • #00484B

    #00484B

    oklch(36.5% 0.062 199.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6B2127

    #6B2127

    oklch(36.5% 0.105 19.4)

  • #642247

    #642247

    oklch(36.4% 0.105 348.8)

  • #652B00

    #652B00

    oklch(36.4% 0.097 49.5)

Open the analogous palette in the generator

Split complementary

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

  • #6B2127

    #6B2127

    oklch(36.5% 0.105 19.4)

  • #004A38

    #004A38

    oklch(36.4% 0.072 169.7)

  • #00455D

    #00455D

    oklch(36.5% 0.073 229.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6B2127

    #6B2127

    oklch(36.5% 0.105 19.4)

  • #1B4B0B

    #1B4B0B

    oklch(36.6% 0.106 139.4)

  • #193C75

    #193C75

    oklch(36.4% 0.106 259.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6B2127

    #6B2127

    oklch(36.5% 0.105 19.4)

  • #424100

    #424100

    oklch(36.4% 0.079 108.8)

  • #00484B

    #00484B

    oklch(36.5% 0.062 199.6)

  • #3F3271

    #3F3271

    oklch(36.6% 0.104 289.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B2127, closest first.

Similar named colors

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

Use #6B2127 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.