#6D1F27

Closest named color: Reddy Brown (#6E1005). oklch(36.6% 0.11 18.7), rgb(109, 31, 39).

Aa

White text reads best on this color (11.19:1).

About this color

#6D1F27 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.110 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.036 away. White text reads best on it, at 11.19:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.87:1
White text11.19:1

Values

HEX#6D1F27
RGBrgb(109, 31, 39)
HSLhsl(354, 56%, 27%)
OKLCHoklch(36.6% 0.11 18.7)

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 #6D1F27 11.19:1 AAA Lc -98.9 Preferred for body text
Black text on #6D1F27 1.87:1 Fails Lc 8.9 Not readable
#6D1F27 text on white 11.19:1 AAA Lc 95.0 Preferred for body text
#6D1F27 text on black 1.87:1 Fails Lc -7.6 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

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  3. Step 200

    200

    #F6CECD

    oklch(88.5% 0.045 19.7)

  4. Step 300

    300

    #F1ABAC

    oklch(80.8% 0.083 18.1)

  5. Step 400

    400

    #E77C80

    oklch(70.7% 0.132 18.6)

  6. Step 500

    500

    #DC5660

    oklch(63.1% 0.168 18.9)

  7. Step 600

    600

    #C83447

    oklch(55.6% 0.184 18.7)

  8. Step 700

    700

    #AC2439

    oklch(49.1% 0.171 18.4)

  9. Step 800

    800

    #8C212F

    oklch(42.7% 0.142 18.7)

  10. Step 900

    900 (this color)

    #6D1F27

    oklch(36.6% 0.11 18.7)

  11. Step 950

    950

    #421519

    oklch(26.9% 0.07 17.8)

Export this scale for Tailwind in the Tailwind colors tool

#6D1F27 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)#3331270.121
Deuteranopia (no green cones)#4741250.111
Tritanopia (no blue cones)#780C220.029
Achromatopsia (no color)#3B3B3B0.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #6D1F27

    #6D1F27

    oklch(36.6% 0.11 18.7)

  • #00484B

    #00484B

    oklch(36.5% 0.062 199.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6D1F27

    #6D1F27

    oklch(36.6% 0.11 18.7)

  • #662048

    #662048

    oklch(36.6% 0.11 348.6)

  • #662B00

    #662B00

    oklch(36.6% 0.098 49.1)

Open the analogous palette in the generator

Split complementary

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

  • #6D1F27

    #6D1F27

    oklch(36.6% 0.11 18.7)

  • #004B38

    #004B38

    oklch(36.7% 0.074 168.9)

  • #00455D

    #00455D

    oklch(36.5% 0.073 229.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6D1F27

    #6D1F27

    oklch(36.6% 0.11 18.7)

  • #1A4B05

    #1A4B05

    oklch(36.5% 0.11 138.8)

  • #153D77

    #153D77

    oklch(36.7% 0.109 258.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6D1F27

    #6D1F27

    oklch(36.6% 0.11 18.7)

  • #434100

    #434100

    oklch(36.5% 0.079 107.8)

  • #00484B

    #00484B

    oklch(36.5% 0.062 199.6)

  • #3E3174

    #3E3174

    oklch(36.5% 0.111 288.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6D1F27, closest first.

Similar named colors

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

Use #6D1F27 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.