#680B21

Closest named color: Claret (#680018). oklch(33.6% 0.124 15.3), rgb(104, 11, 33).

Aa

White text reads best on this color (12.66:1).

About this color

#680B21 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.124 and its hue 15°. 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 12.66:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.124)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.65:1
White text12.66:1

Values

HEX#680B21
RGBrgb(104, 11, 33)
HSLhsl(346, 81%, 23%)
OKLCHoklch(33.6% 0.124 15.3)

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 #680B21 12.66:1 AAA Lc -100.8 Preferred for body text
Black text on #680B21 1.65:1 Fails Lc 0.0 Not readable
#680B21 text on white 12.66:1 AAA Lc 97.2 Preferred for body text
#680B21 text on black 1.65:1 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FBE3E4

    oklch(93.6% 0.026 14.7)

  3. Step 200

    200

    #FACCCE

    oklch(88.6% 0.052 15.2)

  4. Step 300

    300

    #F7A8AD

    oklch(80.9% 0.094 15.2)

  5. Step 400

    400

    #EE7682

    oklch(70.8% 0.148 15.4)

  6. Step 500

    500

    #E54A63

    oklch(63.2% 0.19 15.2)

  7. Step 600

    600

    #D01F4A

    oklch(55.6% 0.207 15.2)

  8. Step 700

    700

    #B3093B

    oklch(49% 0.192 15.2)

  9. Step 800

    800

    #921231

    oklch(42.8% 0.159 15.4)

  10. Step 900

    900 (this color)

    #680B21

    oklch(33.6% 0.124 15.3)

  11. Step 950

    950

    #451219

    oklch(27% 0.078 16.1)

Export this scale for Tailwind in the Tailwind colors tool

#680B21 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)#2827210.139
Deuteranopia (no green cones)#3F3A1E0.128
Tritanopia (no blue cones)#7300150.027
Achromatopsia (no color)#3333330.125

Harmonies

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

Complementary

The opposite hue (180°).

  • #680B21

    #680B21

    oklch(33.6% 0.124 15.3)

  • #004040

    #004040

    oklch(33.6% 0.057 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #680B21

    #680B21

    oklch(33.6% 0.124 15.3)

  • #5F1045

    #5F1045

    oklch(33.5% 0.124 344.9)

  • #5D2200

    #5D2200

    oklch(33.6% 0.096 45)

Open the analogous palette in the generator

Split complementary

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

  • #680B21

    #680B21

    oklch(33.6% 0.124 15.3)

  • #00422E

    #00422E

    oklch(33.6% 0.07 165.5)

  • #003D50

    #003D50

    oklch(33.5% 0.064 226.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #680B21

    #680B21

    oklch(33.6% 0.124 15.3)

  • #1D4100

    #1D4100

    oklch(33.5% 0.098 135.4)

  • #00356F

    #00356F

    oklch(33.6% 0.113 255.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #680B21

    #680B21

    oklch(33.6% 0.124 15.3)

  • #3D3900

    #3D3900

    oklch(33.8% 0.072 105.2)

  • #004040

    #004040

    oklch(33.6% 0.057 194.8)

  • #342773

    #342773

    oklch(33.6% 0.125 285.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #680B21, closest first.

Similar named colors

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

Use #680B21 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.