#680F0A

Closest named color: Reddy Brown (#6E1005). oklch(33.6% 0.123 28.9), rgb(104, 15, 10).

Aa

White text reads best on this color (12.64:1).

About this color

#680F0A is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.123 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.015 away. White text reads best on it, at 12.64:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.123)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.66:1
White text12.64:1

Values

HEX#680F0A
RGBrgb(104, 15, 10)
HSLhsl(3, 82%, 22%)
OKLCHoklch(33.6% 0.123 28.9)

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 #680F0A 12.64:1 AAA Lc -100.8 Preferred for body text
Black text on #680F0A 1.66:1 Fails Lc 0.0 Not readable
#680F0A text on white 12.64:1 AAA Lc 97.2 Preferred for body text
#680F0A text on black 1.66:1 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

    #FEF3F1

    oklch(97.2% 0.012 29.9)

  2. Step 100

    100

    #FBE4E0

    oklch(93.6% 0.026 29.4)

  3. Step 200

    200

    #F9CDC6

    oklch(88.4% 0.051 28.7)

  4. Step 300

    300

    #F6AA9F

    oklch(80.8% 0.092 28.4)

  5. Step 400

    400

    #EE796A

    oklch(70.7% 0.147 28.8)

  6. Step 500

    500

    #E54F41

    oklch(63.1% 0.188 28.8)

  7. Step 600

    600

    #D0271E

    oklch(55.5% 0.205 28.9)

  8. Step 700

    700

    #B41510

    oklch(49.1% 0.191 28.9)

  9. Step 800

    800

    #921811

    oklch(42.7% 0.158 29.1)

  10. Step 900

    900 (this color)

    #680F0A

    oklch(33.6% 0.123 28.9)

  11. Step 950

    950

    #45130E

    oklch(26.9% 0.078 28.9)

Export this scale for Tailwind in the Tailwind colors tool

#680F0A 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)#2C27080.133
Deuteranopia (no green cones)#423A050.120
Tritanopia (no blue cones)#73000F0.026
Achromatopsia (no color)#3333330.124

Harmonies

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

Complementary

The opposite hue (180°).

  • #680F0A

    #680F0A

    oklch(33.6% 0.123 28.9)

  • #003F47

    #003F47

    oklch(33.7% 0.058 208.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #680F0A

    #680F0A

    oklch(33.6% 0.123 28.9)

  • #640D35

    #640D35

    oklch(33.5% 0.123 359.3)

  • #542B00

    #542B00

    oklch(33.6% 0.079 59.4)

Open the analogous palette in the generator

Split complementary

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

  • #680F0A

    #680F0A

    oklch(33.6% 0.123 28.9)

  • #004137

    #004137

    oklch(33.6% 0.062 178.3)

  • #003B59

    #003B59

    oklch(33.5% 0.075 239)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #680F0A

    #680F0A

    oklch(33.6% 0.123 28.9)

  • #004318

    #004318

    oklch(33.4% 0.095 148.9)

  • #1E2E75

    #1E2E75

    oklch(33.5% 0.123 269)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #680F0A

    #680F0A

    oklch(33.6% 0.123 28.9)

  • #333C00

    #333C00

    oklch(33.6% 0.079 118.7)

  • #003F47

    #003F47

    oklch(33.7% 0.058 208.9)

  • #41226C

    #41226C

    oklch(33.6% 0.123 298.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #680F0A, closest first.

Similar named colors

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

Use #680F0A 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.