#681017

Closest named color: Claret (#680018). oklch(33.8% 0.12 23), rgb(104, 16, 23).

Aa

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

About this color

#681017 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.120 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.018 away. White text reads best on it, at 12.53:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.120)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.53:1

Values

HEX#681017
RGBrgb(104, 16, 23)
HSLhsl(355, 73%, 24%)
OKLCHoklch(33.8% 0.12 23)

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 #681017 12.53:1 AAA Lc -100.7 Preferred for body text
Black text on #681017 1.67:1 Fails Lc 0.0 Not readable
#681017 text on white 12.53:1 AAA Lc 97.1 Preferred for body text
#681017 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

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FBE4E2

    oklch(93.7% 0.025 23.6)

  3. Step 200

    200

    #F9CDCA

    oklch(88.5% 0.05 22.7)

  4. Step 300

    300

    #F6AAA5

    oklch(81% 0.09 23.4)

  5. Step 400

    400

    #ED7875

    oklch(70.6% 0.145 23)

  6. Step 500

    500

    #E34F52

    oklch(63.1% 0.184 23)

  7. Step 600

    600

    #CF2836

    oklch(55.7% 0.201 23.1)

  8. Step 700

    700

    #B21628

    oklch(49% 0.186 23.2)

  9. Step 800

    800

    #911823

    oklch(42.7% 0.155 22.9)

  10. Step 900

    900 (this color)

    #681017

    oklch(33.8% 0.12 23)

  11. Step 950

    950

    #451314

    oklch(27% 0.077 22.7)

Export this scale for Tailwind in the Tailwind colors tool

#681017 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)#2C28160.132
Deuteranopia (no green cones)#413A140.120
Tritanopia (no blue cones)#7300140.024
Achromatopsia (no color)#3434340.121

Harmonies

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

Complementary

The opposite hue (180°).

  • #681017

    #681017

    oklch(33.8% 0.12 23)

  • #004045

    #004045

    oklch(33.9% 0.058 203.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681017

    #681017

    oklch(33.8% 0.12 23)

  • #62113D

    #62113D

    oklch(33.8% 0.121 352.7)

  • #582800

    #582800

    oklch(33.7% 0.085 53.2)

Open the analogous palette in the generator

Split complementary

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

  • #681017

    #681017

    oklch(33.8% 0.12 23)

  • #004234

    #004234

    oklch(33.8% 0.065 172.8)

  • #003D55

    #003D55

    oklch(33.8% 0.069 232.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681017

    #681017

    oklch(33.8% 0.12 23)

  • #004503

    #004503

    oklch(33.9% 0.113 143.1)

  • #133274

    #133274

    oklch(33.8% 0.12 262.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681017

    #681017

    oklch(33.8% 0.12 23)

  • #383B00

    #383B00

    oklch(33.8% 0.075 112.9)

  • #004045

    #004045

    oklch(33.9% 0.058 203.6)

  • #3C256F

    #3C256F

    oklch(33.8% 0.122 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681017, closest first.

Similar named colors

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

Use #681017 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.