#681D2B

Closest named color: Claret (#680018). oklch(35.5% 0.107 13.5), rgb(104, 29, 43).

Aa

White text reads best on this color (11.67:1).

About this color

#681D2B is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.107 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.039 away. White text reads best on it, at 11.67:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.79:1
White text11.67:1

Values

HEX#681D2B
RGBrgb(104, 29, 43)
HSLhsl(349, 56%, 26%)
OKLCHoklch(35.5% 0.107 13.5)

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 #681D2B 11.67:1 AAA Lc -99.7 Preferred for body text
Black text on #681D2B 1.79:1 Fails Lc 7.9 Not readable
#681D2B text on white 11.67:1 AAA Lc 96.0 Preferred for body text
#681D2B text on black 1.79:1 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CED0

    oklch(88.5% 0.044 14.5)

  4. Step 300

    300

    #F0ACB1

    oklch(81% 0.08 14.1)

  5. Step 400

    400

    #E47D89

    oklch(70.7% 0.127 13.5)

  6. Step 500

    500

    #D9576C

    oklch(63% 0.163 13.3)

  7. Step 600

    600

    #C53754

    oklch(55.7% 0.178 13.5)

  8. Step 700

    700

    #A92744

    oklch(49% 0.165 13.5)

  9. Step 800

    800

    #8A2338

    oklch(42.7% 0.138 13.7)

  10. Step 900

    900 (this color)

    #681D2B

    oklch(35.5% 0.107 13.5)

  11. Step 950

    950

    #41161C

    oklch(27% 0.067 14.3)

Export this scale for Tailwind in the Tailwind colors tool

#681D2B 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)#302F2B0.117
Deuteranopia (no green cones)#433E290.108
Tritanopia (no blue cones)#720D230.027
Achromatopsia (no color)#3838380.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #681D2B

    #681D2B

    oklch(35.5% 0.107 13.5)

  • #004645

    #004645

    oklch(35.6% 0.061 193.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #681D2B

    #681D2B

    oklch(35.5% 0.107 13.5)

  • #60204A

    #60204A

    oklch(35.6% 0.106 343.6)

  • #662400

    #662400

    oklch(35.5% 0.104 43.5)

Open the analogous palette in the generator

Split complementary

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

  • #681D2B

    #681D2B

    oklch(35.5% 0.107 13.5)

  • #004831

    #004831

    oklch(35.6% 0.076 164)

  • #004355

    #004355

    oklch(35.5% 0.066 223)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #681D2B

    #681D2B

    oklch(35.5% 0.107 13.5)

  • #244600

    #244600

    oklch(35.4% 0.101 133.6)

  • #053C72

    #053C72

    oklch(35.7% 0.107 253.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #681D2B

    #681D2B

    oklch(35.5% 0.107 13.5)

  • #433D00

    #433D00

    oklch(35.5% 0.075 103.3)

  • #004645

    #004645

    oklch(35.6% 0.061 193.1)

  • #373171

    #373171

    oklch(35.6% 0.107 283.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #681D2B, closest first.

Similar named colors

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

Use #681D2B 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.