#6E0017

Closest named color: Claret (#680018). oklch(34% 0.137 20.3), rgb(110, 0, 23).

Aa

White text reads best on this color (12.53:1).

About this color

#6E0017 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.137 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.014 away. White text reads best on it, at 12.53:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.137)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.53:1

Values

HEX#6E0017
RGBrgb(110, 0, 23)
HSLhsl(347, 100%, 22%)
OKLCHoklch(34% 0.137 20.3)

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 #6E0017 12.53:1 AAA Lc -100.0 Preferred for body text
Black text on #6E0017 1.67:1 Fails Lc 7.6 Not readable
#6E0017 text on white 12.53:1 AAA Lc 96.3 Preferred for body text
#6E0017 text on black 1.67:1 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FDE3E2

    oklch(93.7% 0.029 20.3)

  3. Step 200

    200

    #FDCBC9

    oklch(88.5% 0.057 21)

  4. Step 300

    300

    #FCA6A5

    oklch(80.9% 0.102 20.3)

  5. Step 400

    400

    #F67074

    oklch(70.7% 0.165 20.4)

  6. Step 500

    500

    #ED3F51

    oklch(63.1% 0.209 20.2)

  7. Step 600

    600

    #D70036

    oklch(55.6% 0.223 20.4)

  8. Step 700

    700

    #B6002C

    oklch(49.1% 0.197 20.5)

  9. Step 800

    800

    #970023

    oklch(42.8% 0.172 20.4)

  10. Step 900

    900 (this color)

    #6E0017

    oklch(34% 0.137 20.3)

  11. Step 950

    950

    #480E13

    oklch(27% 0.087 20.7)

Export this scale for Tailwind in the Tailwind colors tool

#6E0017 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)#2925170.152
Deuteranopia (no green cones)#433B130.137
Tritanopia (no blue cones)#7A000B0.031
Achromatopsia (no color)#3434340.138

Harmonies

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

Complementary

The opposite hue (180°).

  • #6E0017

    #6E0017

    oklch(34% 0.137 20.3)

  • #004144

    #004144

    oklch(34.1% 0.058 200)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6E0017

    #6E0017

    oklch(34% 0.137 20.3)

  • #660541

    #660541

    oklch(33.9% 0.136 350.4)

  • #5B2700

    #5B2700

    oklch(34.1% 0.089 50.5)

Open the analogous palette in the generator

Split complementary

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

  • #6E0017

    #6E0017

    oklch(34% 0.137 20.3)

  • #004333

    #004333

    oklch(34.1% 0.067 170.5)

  • #003E54

    #003E54

    oklch(34.1% 0.068 229.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6E0017

    #6E0017

    oklch(34% 0.137 20.3)

  • #0E4500

    #0E4500

    oklch(34.2% 0.111 140.3)

  • #03317D

    #03317D

    oklch(34% 0.137 260.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6E0017

    #6E0017

    oklch(34% 0.137 20.3)

  • #3A3B00

    #3A3B00

    oklch(34% 0.075 110.8)

  • #004144

    #004144

    oklch(34.1% 0.058 200)

  • #3B2378

    #3B2378

    oklch(34.1% 0.137 290.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6E0017, closest first.

Similar named colors

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

Use #6E0017 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.